• Products
  • Suppliers
| Sign Out
Sign In | Join Free
  • Home

  • All Categories

    • Manufacturing & Processing Machinery

      •

    • Light Industry & Daily Use

      •
    • View More
  • My Account
    • Inquiries
    • Quotations
    • Online Orders
    • Chats
    • Rating & Reviews
    • Favorites
    • Associates
  • Contact Us
  • App
    Global trade, anytime anywhere
    Get App
  • User Agreement
  • Privacy Policy

Products

Suppliers
Refine Gallery
Sheet Metal Fabrication Steel Sheet Metal Fabrication Stainless Steel Fabrication Steel Structure Fabrication Welding Fabrication Aluminum Sheet Metal Fabrication
310,054

Steel Fabrication

Products

Sorry! No matches were found.

SF104 Customized Steel Fabrication Parts Structural Steel Works and Steel Sheet Metal Fabrication
Spoxxxxxx

SF104 Customized Steel Fabrication Parts Structural Steel Works and Steel Sheet Metal Fabrication

US $ 5-50/ Piece FOB
MOQ: 300 Pieces
Since 2019
Main Products
Solid Fence, Private Fence, Privacy Fence, Powder Coated, Paited, Panel Fence, Screen Fence, Customized, Steel Fabrication, Steel Processing
Contact Supplier
Tianjin Weiming Industrial & Trading Co., Ltd.

Manufacturer/Factory,Trading Company

Tianjin, China Since 2019
Chat Now Send Inquiry
Cost Effective Metalworking Customized Metal Fabrication with Heavy Welding Large Machining Steel Sheet Metal Manufacturing Service
Video

Cost Effective Metalworking Customized Metal Fabrication with Heavy Welding Large Machining Steel Sheet Metal Manufacturing Service

US $ 1.2-2/ kg FOB
MOQ: 1,000 kg
Standard : GB, EN, China GB Code, JIS Code, ASME
Since 2021
Contact Supplier
Xiamen Openex Mechanical Technology Limited

Fujian, China Since 2021
Chat Now Send Inquiry
Company Custom Heavy Works Parts Tube Aluminium Welding Stainless Steel Sheet Metal Fabrication
Video

Company Custom Heavy Works Parts Tube Aluminium Welding Stainless Steel Sheet Metal Fabrication

US $ 40-50/ Piece FOB
MOQ: 1 Piece
Since 2014
Main Products
Sheet Metal, Sheet Metal Fabrication, Water Vending Machine, Ice Vending Machine, Display Stand, Mail & Parcel Box, Metal Cabinet, Metal Tool Box, Metal Enclosure, Structure Metal Parts
Contact Supplier
Jiangmen Yoco Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2014
Chat Now Send Inquiry
Hailong Group High Precision Custom Products Stainless Steel / Aluminum / Iron Metal Stamping Part Sheet Metal Fabrication
Video

Hailong Group High Precision Custom Products Stainless Steel / Aluminum / Iron Metal Stamping Part Sheet Metal Fabrication

US $ 0.1-10/ Piece FOB
MOQ: 100 Pieces
Type : Cold Stamping
Since 2020
Contact Supplier
Qingdao Hailong Machinery Group Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2020
Chat Now Send Inquiry
High Precision Stainless Steel Sheet Metal Fabrication

High Precision Stainless Steel Sheet Metal Fabrication

US $ 0.5/ Piece FOB
MOQ: 50 Pieces
Since 2021
Main Products
Sheet Metal Fabrication, Metal Fabrication, PV Supporting Bracket, Solar Bracket
Contact Supplier
Jiangsu Boamax Technologies Group Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2021
Chat Now Send Inquiry
Custom Stainless Steel Stamping Parts Precision Brushed Aluminum Stamping Product Sheet Metal Fabrication
Video

Custom Stainless Steel Stamping Parts Precision Brushed Aluminum Stamping Product Sheet Metal Fabrication

US $ 0.01-3.14/ Piece FOB
MOQ: 100 Pieces
Surface Processing : Oxidation
Since 2020
Contact Supplier
Zhejiang Inunion Import and Export Co., Ltd.

Trading Company

Zhejiang, China Since 2020
Chat Now Send Inquiry
Custom Sheet Metal Forming Chassis Base Sheet Metal Fabrication Stainless Steel Aluminum
Video

Custom Sheet Metal Forming Chassis Base Sheet Metal Fabrication Stainless Steel Aluminum

US $ 1-100/ Piece FOB
MOQ: 1 Piece
Since 2010
Main Products
Sheet Metal Fabrication, Chassis Base, Drive Shaft, Lead Screw, Electrial Cabinet, Logistic Trolley
Contact Supplier
Sollwin Enterprise Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
Chat Now Send Inquiry
Custom Precision Laser Cutting Welding Parts Stamping Steel/Aluminum Computer Case Hardware Sheet Metal Fabrication for Box Enclosure Case
Video

Custom Precision Laser Cutting Welding Parts Stamping Steel/Aluminum Computer Case Hardware Sheet Metal Fabrication for Box Enclosure Case

US $ 1-5/ Piece FOB
MOQ: 10 Pieces
Tolerance : +/-0.01mm
Since 2021
Contact Supplier
Qingdao Huarui Hardware Products Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2021
Chat Now Send Inquiry
Steel Structure/Fabrication/Construction/Welding Parts/Wind Power Stand Holder/
Video

Steel Structure/Fabrication/Construction/Welding Parts/Wind Power Stand Holder/

US $ 2-3.5/ kg FOB
MOQ: 1 kg
Since 2019
Main Products
Steel Casting, Railway Part, Steel Forging, Machinery Part
Contact Supplier
Chongqing Changzheng Heavy Industry Co., Ltd.

Manufacturer/Factory

Chongqing, China Since 2019
Chat Now Send Inquiry
Stainless Steel Fabrication
Video

Stainless Steel Fabrication

US $ 1/ Piece FOB
MOQ: 1 Piece
Standard : DIN, ASTM, GOST, GB, JIS, ANSI, BS
Since 2016
Contact Supplier
Ningbo Yinzhou Hisea Machinery Co., Ltd.

Zhejiang, China Since 2016
Chat Now Send Inquiry
Custom Stainless Steel Stamping Parts Precision Drawing Aluminum Stamping Products Sheet Metal Processing Sheet Metal Fabrication
Video

Custom Stainless Steel Stamping Parts Precision Drawing Aluminum Stamping Products Sheet Metal Processing Sheet Metal Fabrication

US $ 3-6/ Piece FOB
MOQ: 100 Pieces
Since 2022
Main Products
CNC Part, Machining Part, CNC Service, Die Casting, CNC Prototype, Auto Part, CNC Lathing, Precision Machining, CNC Turning Part, CNC Milling Part
Contact Supplier
Junying Metal Manufacturing Co., Limited

Manufacturer/Factory

Guangdong, China Since 2022
Chat Now Send Inquiry
OEM Custom Brass Copper Aluminum Stainless Steel Bracket/Frame/Box/Rackmount Chassis/Case/Enclosure/ Sheet Metal Stamping/Welding/Bending/Cutting Fabrication
Video

OEM Custom Brass Copper Aluminum Stainless Steel Bracket/Frame/Box/Rackmount Chassis/Case/Enclosure/ Sheet Metal Stamping/Welding/Bending/Cutting Fabrication

US $ 0.4-0.8/ Piece FOB
MOQ: 1,000 Pieces
Tolerance : +/-0.02mm
Since 2017
Contact Supplier
Shenzhen Runze Hardware Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
Metal Processing Machinery Parts Sheet Metal Fabrication Stamping Machining Service Welding Service Laser Equipment Parts
OEM Custom Aluminum Steel Frame Sheet Metal Stamping/Welding/Bending/Cutting Fabrication Service
Video

OEM Custom Aluminum Steel Frame Sheet Metal Stamping/Welding/Bending/Cutting Fabrication Service

US $ 0.1-12/ Piece FOB
MOQ: 100 Pieces
Since 2020
Main Products
Stamping Parts, Die Casting Parts, Machining Parts, Aluminum Extrusion, Plastic Injection and Molding Parts, Sheet Metal Fabrication Service, Soap Dispenser & Mask, Meat Hook &Chicken Feeder, Solar Clamp, Aluminum Doormat & Grassmat
Contact Supplier
Ningbo BETTER Life Household Products Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2020
Chat Now Send Inquiry
Custom Stamping Stainless Steel Aluminum Fabrication Service

Custom Stamping Stainless Steel Aluminum Fabrication Service

US $ 5-6/ Piece FOB
MOQ: 500 Pieces
Tolerances : 0.01mm
Since 2022
Contact Supplier
HENAN MECARE TRADING CO., LTD.

Trading Company

Henan, China Since 2022
Chat Now Send Inquiry
Custom Sheet Metal Fabrication by Laser Cutting Stainless Steel Aluminum
Video

Custom Sheet Metal Fabrication by Laser Cutting Stainless Steel Aluminum

US $ 1-100/ Piece FOB
MOQ: 1 Piece
Since 2010
Main Products
Sheet Metal Fabrication, Chassis Base, Drive Shaft, Lead Screw, Electrial Cabinet, Logistic Trolley
Contact Supplier
Sollwin Enterprise Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
Chat Now Send Inquiry
Customized High Precision Stamping Parts Stainless Steel Case Products Enclosure Sheet Metal Fabrication
Video

Customized High Precision Stamping Parts Stainless Steel Case Products Enclosure Sheet Metal Fabrication

US $ 10-99/ Piece FOB
MOQ: 1 Piece
Surface Treatment : Powder Coated
Since 2021
Contact Supplier
Dongguan Hightron Intelligent Technology Co.,Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
Custom Made Stainless Steel Threading Fabrication Service Machining Parts Sp-807
Video

Custom Made Stainless Steel Threading Fabrication Service Machining Parts Sp-807

US $ 0.5-10/ Piece FOB
MOQ: 1 Piece
Since 2020
Main Products
CNC Machining, Optical Parts, Medical Parts, Auto Parts, Motorcycle Parts, Stamping, Laser Cutting
Contact Supplier
Dongguan Super Electronic & Hardware Tech Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2020
Chat Now Send Inquiry
Custom Metal Stamping Parts Aluminum Stainless Steel Sheet Metal Fabrication with 30 Years Experience
Video

Custom Metal Stamping Parts Aluminum Stainless Steel Sheet Metal Fabrication with 30 Years Experience

US $ 0.1/ Piece FOB
MOQ: 1,000 Pieces
Mould : Simple Single Process Dies
Since 2015
Contact Supplier
Beijing Yinhexingtai Trading Co., Ltd.

Manufacturer/Factory,Trading Company

Beijing, China Since 2015
Chat Now Send Inquiry
Custom OEM Aluminum Stainless Steel Turning Parts Precision CNC Machining Metal Spare Parts Machine Parts Metal Fabrication
Video

Custom OEM Aluminum Stainless Steel Turning Parts Precision CNC Machining Metal Spare Parts Machine Parts Metal Fabrication

US $ 7-8/ Piece FOB
MOQ: 1 Piece
Since 2021
Main Products
Machine Parts, CNC Parts, CNC Machining, Car Parts, Aluminum Parts, Copper Brass Alloy, Stainless Steel, Metal Parts Fabrication, Spare Parts, Machinery Parts
Contact Supplier
Shenzhen Hongrunshuo Precision Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
Customized Stainless Steel Fabrication for Weighing Machinery Parts
Video

Customized Stainless Steel Fabrication for Weighing Machinery Parts

MOQ: 50 Sets
Surface Treatment : Brushed
Since 2015
Contact Supplier
Foxtonn Metal Products Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
Chat Now Send Inquiry
Related Videos
  • What is Cost Effective Metalworking Customized Metal Fabrication with Heavy Welding Large Machining Steel Sheet Metal Manufacturing Service View More
  • What is Company Custom Heavy Works Parts Tube Aluminium Welding Stainless Steel Sheet Metal Fabrication View More
  • What is Hailong Group High Precision Custom Products Stainless Steel / Aluminum / Iron Metal Stamping Part Sheet Metal Fabrication View More
  • What is Custom Stainless Steel Stamping Parts Precision Brushed Aluminum Stamping Product Sheet Metal Fabrication View More
Customized Industry Leading Stainless Steel Sheet Metal Fabrication with Factory Price
Video

Customized Industry Leading Stainless Steel Sheet Metal Fabrication with Factory Price

US $ 0.5-1/ Piece FOB
MOQ: 100 Pieces
Since 2021
Main Products
Precision Metal Part, Sheet Metal Part, Shower Niche, Bathroom Rack, Animal Feeder, Electric Towel Rack, Parcel Box, Tile Trim
Contact Supplier
Ningbo Yusanx Metal Product Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
High Precision Custom Stainless Steel /Aluminum /Iron Metal Stamping Part Sheet Metal Fabrication
Video

High Precision Custom Stainless Steel /Aluminum /Iron Metal Stamping Part Sheet Metal Fabrication

US $ 0.25-1/ Piece FOB
MOQ: 10 Pieces
Tolerance : +/-0.02mm
Since 2022
Contact Supplier
Hubei Xincheng International Co., Limited

Trading Company

Hubei, China Since 2022
Chat Now Send Inquiry
Powder Coated Stainless Steel Sheet Metal Fabrication

Powder Coated Stainless Steel Sheet Metal Fabrication

US $ 1.5/ Piece FOB
MOQ: 20 Pieces
Since 2021
Main Products
Sheet Metal Fabrication, Metal Fabrication, PV Supporting Bracket, Solar Bracket
Contact Supplier
Jiangsu Boamax Technologies Group Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2021
Chat Now Send Inquiry
Custom Stainless Steel Aluminum Laser Cutting Prototype Stamping Bending Services Sheet Metal Fabrication
Video

Custom Stainless Steel Aluminum Laser Cutting Prototype Stamping Bending Services Sheet Metal Fabrication

US $ 10/ Piece FOB
MOQ: 100 Pieces
Tolerance : +/-0.10mm
Since 2022
Contact Supplier
Nanpi Huize Metal Products Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2022
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

Customized Stamping Stainless Steel Products Aluminum Parts Metal Box Chassis Sheet Metal Fabrication
Video

Customized Stamping Stainless Steel Products Aluminum Parts Metal Box Chassis Sheet Metal Fabrication

US $ 0.1-9.9/ Piece FOB
MOQ: 1 Piece
Since 2021
Main Products
Metal Part, Sheet Metal Fabrication, CNC Machining Part, Bending Part, Stainless Steel Part, Metal Cabinet, Metal Box, Punching, Laser Cutting, Auluminum Part
Contact Supplier
Dongguan Hightron Intelligent Technology Co.,Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
Structure Steel Building Design Prefabricated Light Beam Structure Frame China Steel Fabrication
Video

Structure Steel Building Design Prefabricated Light Beam Structure Frame China Steel Fabrication

US $ 68-85/ Square Meter FOB
MOQ: 500 Square Meters
Residential Wall Structure : Wall Support
Since 2021
Contact Supplier
Qingdao Rongtai New Housing Engineering Co., Ltd.

Manufacturer/Factory,Group Corporation

Shandong, China Since 2021
Chat Now Send Inquiry
Precision Stainless Steel 304 Pipe Lsaer Cutting Fabrications
Video

Precision Stainless Steel 304 Pipe Lsaer Cutting Fabrications

US $ 1.8-10.8/ Piece FOB
MOQ: 100 Pieces
Since 2021
Main Products
Custom Sheet Metal Fabrication, Custom Welded Parts, Metal Frame Welding, CNC Machining Service, Laser Cutting Parts, Pipe/Tube Laser Cutting Parts, Sheet Metal Stamping Bending Parts, Car Parts, Custom Metal Housing/Enclosure
Contact Supplier
Hebei Decai Metal Products Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2021
Chat Now Send Inquiry
Precision Custom Parts Aluminium Welding Stainless Steel Sheet Metal Fabrication
Video

Precision Custom Parts Aluminium Welding Stainless Steel Sheet Metal Fabrication

US $ 1-10/ Piece FOB
MOQ: 1 Piece
Surface Treatment : Spray Paint
Since 2021
Contact Supplier
XIE JIN GROUP HK LIMITED

Manufacturer/Factory

Guangdong, China Since 2021
Chat Now Send Inquiry
OEM Customized Manufacturer Sheet Metal Stamping Stainless-Steel Aluminum Deep-Drawn Parts Fabrication
Video

OEM Customized Manufacturer Sheet Metal Stamping Stainless-Steel Aluminum Deep-Drawn Parts Fabrication

US $ 0.1/ Piece FOB
MOQ: 50 Pieces
Since 2021
Main Products
Sheet Metal Fabrication, Sheet Metal Laser Cutting Service, Sheet Metal Stamping Service, Powder Coated Service, Industrial Stainless Steel Keyboard, Industrial Stainless Steel Keypad, High Precise CNC Milling Service, Metal Surface Treatment Service, Metal Product Manufacturer
Contact Supplier
DongGuan Deshipu Metal Products Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2021
Chat Now Send Inquiry
Stinless Steel Part Laser Cutting Work Sheet Metal Fabrication
Video

Stinless Steel Part Laser Cutting Work Sheet Metal Fabrication

US $ 13/ Piece FOB
MOQ: 100 Pieces
Material : Stainless Steel
Since 2012
Contact Supplier
Guangdong Dongji Intelligent Device Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2012
Chat Now Send Inquiry
Galvanized Sheet Metal Fabrication Services Steel Metal Parts Network Cabinet Server Cabinet
Video

Galvanized Sheet Metal Fabrication Services Steel Metal Parts Network Cabinet Server Cabinet

MOQ: 10 Pieces
Since 2021
Main Products
Sheet Metal Fabrication, Precision Metal Parts, CNC Machining Parts, Metal Cabinet, Metal Enclosure, Stamping Parts, CNC Parts, Machining Part, Sheet Metal, Metal Component
Contact Supplier
Shenzhen Auchung Industrial Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2021
Chat Now Send Inquiry
Professional Stainless Steel Sheet Metal Fabrication-Mirror Poshing, Brushing
Video

Professional Stainless Steel Sheet Metal Fabrication-Mirror Poshing, Brushing

US $ 40-50/ Piece FOB
MOQ: 1 Piece
Tolerance : +/-0.10mm
Since 2015
Contact Supplier
Shenzhen Hongzhou Technology Co., Ltd.

Manufacturer/Factory,Group Corporation

Guangdong, China Since 2015
Chat Now Send Inquiry
Custom Precision Stainless Steel Aluminum Titanium CNC Machining Milling Turning Parts Fabrication Service
Video

Custom Precision Stainless Steel Aluminum Titanium CNC Machining Milling Turning Parts Fabrication Service

US $ 0.1-4.95/ Piece FOB
MOQ: 1 Piece
Since 2022
Main Products
Plastic Injection, CNC Machining, Stamping Part, Die Casting, Plastic Part, CNC Part, Compression Spring, Wire Form, Silicone, Screw
Contact Supplier
Xiamen Eternal Technology Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2022
Chat Now Send Inquiry
Stainless Steel Hardware Fitting Machine Custom Service Metal Fabrication
Video

Stainless Steel Hardware Fitting Machine Custom Service Metal Fabrication

US $ 0.1-5/ Piece FOB
MOQ: 1,000 Pieces
Certification : ISO
Since 2005
Contact Supplier
Win-Win Metal Products Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2005
Chat Now Send Inquiry
Prefabricated Wide Span Steel Structure Shed Low Cost Prefab Light Steel Workshop Building Structural Steel Fabrication
Video

Prefabricated Wide Span Steel Structure Shed Low Cost Prefab Light Steel Workshop Building Structural Steel Fabrication

US $ 68-85/ Square Meter FOB
MOQ: 500 Square Meters
Since 2021
Main Products
Steel Structure Building, Prefabricated Building, Steel Beam, Steel Truss, Steel Column, Steel Structure, Prefabricated Steel Column, Prefabricated Steel Structure, Column, Beam
Contact Supplier
Qingdao Rongtai New Housing Engineering Co., Ltd.

Manufacturer/Factory,Group Corporation

Shandong, China Since 2021
Chat Now Send Inquiry
Galvanized Steel Sheet Metal Parts Steel Pipe Steel Sheet Stamping Metal Fabrication
Video

Galvanized Steel Sheet Metal Parts Steel Pipe Steel Sheet Stamping Metal Fabrication

US $ 0.01-1/ Piece FOB
MOQ: 1,000 Pieces
Standard : National
Since 2018
Contact Supplier
SHENZHEN FORMAN PRECISION INDUSTRY CO., LTD.

Guangdong, China Since 2018
Chat Now Send Inquiry
Sheet Metal Fabrication Steel Sheet Metal Fabrication Stainless Steel Fabrication Steel Structure Fabrication Welding Fabrication Aluminum Sheet Metal Fabrication
View More

Related Searches

Aluminum Sheet Steel Profile Steel Structure Workshop Steel Structure Warehouse Steel Structure Hotel Scaffolding Steel Scaffold Steel Truss Steel Structure Apartment Wholesale Steel Fabrication

Browse by Categories

Home > Metallurgy, Mineral & Energy > Metallic Processing Machinery > Metal Processing Machinery Parts
Hot Products Hot Products Price Wholesale Hot Products
Copyright © 2022 Focus Technology Co., Ltd. All Rights Reserved
1/834
TOP

Refine

Categories

  • Metal Processing Machinery Parts
  • Sheet Metal Fabrication
  • Stamping
  • Machining Service
  • Welding Service
  • Laser Equipment Parts
  • Other Custom Fabrication Service
  • Die Casting
  • Other Equipment & Components
  • Assembly Line & Production Line

Machining Method

  • CNC Stamping
  • CNC Machining
  • Forging
  • Casting
  • Extrusion
  • Broaching
  • CNC Milling
  • CNC Turning

Material

  • Stainless Steel
  • SPCC
  • Aluminum Plate
  • Aluminium Profile
  • Copper
  • SECC
  • SHCC
  • SGCC

Standard

  • GB
  • EN
  • ASME
  • China GB Code
  • JIS Code
  • API650
  • TEMA

Surface Treatment

  • Powder Coated
  • Polishing
  • Electroplating
  • Anodizing
  • Brushed
  • Spray Paint
  • Sand Blasted
  • Passivating

Tolerance

  • +/-0.10mm
  • +/-0.01mm
  • +/-0.02mm
  • +/-0.005mm

Company Type

  • Manufacturer/Factory
  • Trading Company
  • Group Corporation
  • Individuals/SOHO
  • Other

Company Location

  • Guangdong
  • Shandong
  • Jiangsu
  • Zhejiang
  • Hebei
  • Fujian
  • Tianjin
  • Shanghai
  • Liaoning
  • Henan
  • Beijing
  • Anhui
  • Chongqing
  • Hunan
  • Hubei
  • Sichuan
  • Shaanxi
  • Jiangxi
  • Shanxi
  • Hongkong S.A.R.
  • Hainan
  • Guangxi
  • Taiwan, China
  • Ningxia
  • Inner Mongolia
Reset Confirm