Sincere Union Imp & Exp Co., Ltd.

Company Overview
Sincere Union Imp & Exp Co., Ltd(Metals Kingdom Industry Limited) is located in Baoding New Technology Development Zone, We are a integrated Corporation. We have our own manufacturing sites with complete Quality Management system ISO9001: 2008, ISO14000, GMP, FAMIQS and etc.

Metals Kingdom Industry Limited is one of leading Factory of Valve Grinding Machine, Valve Test Bench, Pipe Beveling and Cutting machine in north of China. Our factory is established in 1994, which is professional manufacturer of Testing and Repair Equipment for Pipes & Valves.

We passed ISO Quality Management Certificate in 2008, Our Portable Valve Grinding Machine, Valve Test Bench Connecting rod synchronous telescopic mechanism, Portable Pipe Beveling Machine, Pipe Beveling and Cutting Machine all gained the National Patent for utility models in 1996 and 2014, we have got the Certificate of Material Supplier by China National Petroleum Corporation and National Power Corp.

Our Main Products are

Portable Valve Grinding and Lapping Machine

Stationary Valve Grinding Machine

Valve Pressure Test Bench

Pipe Beveling and Cutting Machine

Valve Grinding Machine, also called Valve Grinder, Valve Lapping Machine is used for grinding the sealing surface of valves and flanges, Grinding Scope is from DN20mm to DN1250mm.

Valve Grinder can grind Gate Valve, Stop Valve, Globe Valve, Flat Globe Valve, Cone Globe Valve, Safety Valve, Relief Valve, Valve Seat, Valve Cores and Flanges.

Valve Test Bench is designed and manufactured with reference to similar products of Germany and GB4981 standard"Pressure testing for General Valves", It is suitable for sealing test of straight-through welded valves and straight- through flange connection valves, before and after installation. It is suitable for shell test, sealing test (low pressure sealing test and high pressure sealing test) and upper seal test (ISO5208) for GB4981, in order to prevent faulty valves from entering work site.

Features: Simple operation, safe and reliable, sensitive test.

Our machine are widely applicated in the industries such Power Generation, Petroleum, Papermaking, Steel, Chemical and Metallurgy.

Pls refer to our website: Www. Valvegrindingmachine. COM

We can also supply chemical products include Pharmaceutical Raw materials API with GMP and ISO9001 Certification, Zinc Compounds, Nickel Compounds, Cobalt Compounds, Copper Compounds, Lithium Compounds and etc.

They are mainly used for pharmaceuticl, Cosmetic, Animal Feed, Food, Ceramics and enamels, Pigments, Rubber, Electronic, Electroplating, Catalysts, Paint and etc.

Pls refer to our website:

Meanwhile, we import raw materials for our own factories, including Cast Iron, Zinc Ingot, Low purity Cobalt Hydroxide, Nickel Hydroxide, Cobalt Concentrate, Nickel Concentrate, and etc.

Sincere Union Corp insists on the principle of Quality, Sincere, Credit. We will try our best to be your sincere partner forever.
Miss Gillian Wang
Imp&Exp Dept Department
E-1-1003,No.9 Int'L Apt,98 Tiane Middle Rd, Hi-tech Dist,Baoding ,Hebei,China PC:071051
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