It is a company specialized in production and sales of Carbon steel spheroidizing annealing wire, Alloy steel spheroidizing annealing wire, rivet wire, bright wire. The products are mainly applied in the down stream customers like the suppliers of precision electronic screw, building screws, auto-car fasteners, rivets, precision springs and various Precision Machinery Elements etc.
we mainly produce GB5782/GB5783,di n933/din 931, ISO4017/ISO4014, din960/din961, grade4.8, 8.8, 10.9, dia: m6-m42, length: 12mm - 400mm.
hex bolts.Finish: plain, blue zinc, yellow zinc, white zinc, black.
DIN912 knurling socket head screw.
Packing according to the customer's requirement.
High strength standard and non-standard parts for automobiles and motor-cycles, and others.
Especially, wheel bolt,wheel nuts,flange bolts,flange nuts,hex head bolt,screws,self-tapping screws,hex nuts,anchor bolts,special fastener,etc.
Main grade 8.8 and up.
Our company mainly manufactures and markets fastener product series, including hexagon bolt, Hexagon flange bolt, carriage bolt, half-round head oval neck bolt, square-head bolt, T-bolt, U-bolt, anchor bolt, guide bolt, hexagon head wood screw, hexagon socket head cap screw, hexagon square nut, and various washers, etc; product standards: German Standard, Australian Standard, American Standard, Japanese Standard, and International Standard, etc; product specifications: M6-M22 (1/4"-7/8"); performance grade: 4.6, 4.8, 5.8, 6.8, 8.8, 10.9 and 12.9 (American grade: 2, 5, 8 and 10); surface treatment: Galvanization (trivalent chromium), color-hardening, pot galvanizing, and galvanizing dyeing; and annual production capacity.
Ruian people co., LTD., founded in 1988, is specialized in the production of electrical and mechanical specialized all kinds of elastic ring, washer, fastener manufacturers. The registered capital of 6.8 million yuan. The factory covers an area of 6860 square meters, construction area of 12000 square meters, staff more than 100 people, has 5 million fixed assets and liquidity. Group co., LTD. Product quality according to ISO/TS16949 quality management system certification. In order to improve the international competitiveness of products, ruian people co., LTD., founded in 1988, is specialized in the production of electrical and mechanical specialized all kinds of elastic ring, washer, fastener manufacturers. The registered capital of 10 million yuan. The factory covers an area of 3860 square meters, construction area of 6000 square meters, staff more than 100 people, has 6 million fixed assets and liquidity. Group co., LTD. Product quality according to ISO / 9001:9001 quality management system certification. Company introduction of Taiwan's leading cold heading forming machine, heat treatment with protective atmosphere, ammonia, propylene, methanol with oxygen probe carbon potential control system of automatic line; Testing equipment has a universal testing machine, smart hardness tester, such as product various performance indexes can be detected. At present the main products of the company, Emerson, panasonic and LG company, Qingdao haier, Qingdao hisense, suzhou telson, nissan many group companies, such as electric production of form a complete set for a long time. Product quality is stable, deeply trusted by the user.
Our main products are self-drilling screw, drywall screw, chipboard screw, self-tapping screw, wood screw, furniture screw, concrete nail, roofing nail, bolt, nut, washer, anchor, rivet and non-standard fasteners according to drawings.
Our fasteners are widely used in electronic appliances, instruments, machinery and building etc.
Bulten, keeping 90% of its operations in-house, specializes in manufacturing of high-precision, high-strength screws and bolts made of carbon steel, stainless steel, copper, brass, etc., for special industrial applications. We supply our parts directly to OEMs and tier1 manufacturers in automotive, electronic and high-tech general industries in Asia. In China, Bulten is a licensed manufacturer of fastening technologies such as Torx, Torx Plus, Taptite, DUO-Taptite, Taptite II, Taptite 2000, Corflex, Powerlok, Plastite and Remform.
Gem-Year are producing all kinds of high quality products such as bolts, nuts, screws, drawn wire and other off-standard fasteners, which are according to GB, ANSI, DIN, UNI,JIS and ISO standards with yearly production output of 200,000 metric tons.