Our entire range of fasteners is made of carbon steel, alloy steel and stainless steel, aluminum, brass, silicon bronze and other special materials. Production is carried out in compliance with ISO, DIN, BS, ANSI, JIS specifications
Flat Washer: DIN 125A, DIN 9021, DIN 1052, DIN 7989, DIN 7349, etc.
Tab Washer: DIN 93, DIN 463
Spring Washer: DIN 127B, DIN 137A, DIN 137B
Conical Spring Washer: DIN 6796
Square Washer: DIN 434, DIN 435, DIN 436
Shim rings and supporting rings: DIN 988
AFNOR Washer: NF E 25-511 M, NF E 25-513, NF E 25-514
British Washer: BS 3410, BS 4320
Special washers acc. to your samples or drawings.
We are specialized in producing fasteners and stamping parts including customized carbon steel and stainless steel, according to GB, ANSI, DIN, UNI and ISO standard. Fasteners include chemical bolts, high strength bolts, and non-standard bolts. Stamping parts include pipeline supporting system installation accessories such as channel connector and C cold-pressing quality steel parts, solar bracket parts, auto parts, washers and nuts. We are ISO9001 certificated. Our products have been widely used by many famous companies and in state key construction projects, and exported to America and Europe. Our main customers include: Hilti, GM, and Ford. Based on the principle of “quality is the life of enterprise”, we hold the course of “Quality First”, take the road of “Quality Benefit”. We have formed a quality management system that is in accordance with international management standard and that owns its operational characteristics. We carry out ISO9001 in every process of production and marketing, implementing on every employee’s thought and action. In addition to perfect quality management, we have advanced testing equipment and method. Besides, our critical products are identified by national authority with inspection reports to meet the users’ needs farthest and protect users’ benefit.
Welcome customers at home and abroad to visit and consult. We can also process according to customers’ drawing and samples.
Main scope of our products are as follows: high precision screw, Electronic screw, electrical appliance screw, meter screw, mechanical board screw, rolled sunk screw, wire-board adjustable screw, nylon screw, furniture screw, press rivet and press nut, combinatorial screw, K nut, elastic screw nut, slotted screw and some other knurled screw and so on.High precision cone dowel, cylinder dowel, retainer washer and Grade 12.9 internal hexagon rolled sunk screw,Grade 12.9 internal hexagon with square head, Grade 12.9 internal hexagon with cylindrical head are all in our storage.We welcome orders like lathe-produced non-standard parts and domestic hardware products according customer's specific need. We will consistently take “high product quality” for customer satisfaction as business credo and we are here for our customers from home and abroad.
Stainless series: Hexagonal screws (GB30, GB5783, GB21, DIN933),Hex socket head cap screws(GB70,DIN912), double head screws, carriage screws, threaded bars, spring washers.
Carbon series: Round nuts (GB812, 810, etc.), heli-coil, etc.
Welcome to send us your requirement to be processed or customized.