Ningbo Haishu Hui Jiu Hardware products. Co., Ltd is a professional manufacturer and supplier of hardware products including but not limited to standard fasteners, non-standard fasteners, stamping parts and prefabricated parts. The company is located in the traffic-advantaged Yangtze River Delta port City - Ningbo. Our factory owned with a perfect production system, included with 20 stamping machines, 2 cutting machines, 4 bending machines, 3 auto pipe bendings, 4 lathes, etc. Main products are the garage door and industrial door parts. Our factory can produce various types of screws&bolts, included with DIN, IFI, JIS, ISO, BS standards of Carriage bolts, Track bolts, Wooden screws, Pins, etc. We are also good at non-standard parts. Our factory owned with a perfect production system, included with 20 stamping machines, 2 cutting machines, 4 bending machines, 3 auto pipe bendings, 4 lathes, etc. Main products are the garage door and industrial door parts. Our factory can produce various types of screws&bolts, included with DIN, IFI, JIS, ISO, BS standards of Carriage bolts, Track bolts, Wooden screws, Pins, etc. We are also good at non-standard parts.