railway fasteners: screw spikes, track bolts non-standard fasteners: U bolt,square bolts, wheel bolts, special bolts and screws, drive screws standard fasteners: ANSI/ASME B18.5 1990,DIN6914, ANSI/ASME B18.2.1 1996, DIN571,square bolts, hex bolts, wood screws, eye bolts,hex head screws, hex lag screws, round head square neck bolts, hex nuts stamping parts: pipes & hooks, hose clamp, welded stampings, clamps kit punching piece, cooling extrusion of cooling and heating, mechanical processing, non-standard piece, which are consistent with GB, DIN, ANSI and JIS, products of various specifications and max length of 1500mm.

Main products: 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 main products: Hub bolt, Wheel bolt, bolt, nut, wheel hub bolt, auto bolt, D-bolt, U bolt, center bolt, bolt and nut, rear bolt, hex bolt, spring, bolt nut, wisher, T bolt, fasteners bolt and nut etc.

Hub Bolts, Wheel Bolts, Wheel Nuts, Centre Bolts, Spring Pins, Torque Rod Bush.

Yuhuan Zhengshi Machinery responsibility Co.,Ltd. Yuhuan ZhengShi Machinery Co.,Ltd, lies in Yuhuan country, Zhejiang province, which is called “the hometown of automobile and motorcycle”, established in 1983, It’s predecessor is Yuhuan Hongqi electric Appliances & Motor Fitting No,2 Factory. At present, Company mainly produce series of ball joint, control arm, Disc brake caliper parts（Include caliper Pistons and Series of adjust screws）, Drum Brake Parts (All kinds of Prepare Kits and Series of adjust Screws). Automobile Wheel Bolts and Nuts, Oil Connector, High Strength Bolts (Standard and Non-Standard). It has long been playing supporting role in cooperating with automobile manufacturing group companies all over the country, and its products already sell well in our domestic, as well as have a ready market in U.S.A, Korea, Italy, France, East-South area and Middle-East Countries..

inner wheel nut,inner cap nut,inner nut,flange wheel nut,flange cap nut,two piece wheel nut,outer wheel nut,outer cap nut,wheel nut,wheel bolt,wheel studs,hub bolt Flange wheel nut, DIN74361 two pcs wheel nut,DIN74361 inner wheel nut,DIN74361 outer wheel nut,DIN74361 wheel bolt, hub bolt、 Nylon nut, DIN 985, DIN982 Hex Nut , DIN934 2H Hex nut Center bolt Flange nut, DIN 6923 DIN 1587, DIN 5587

Nut,Bolt,stamped product,Engine parts 1.various non-standard nuts 2.wheel hub nut 3.welded bolt 4.auto accumulator bolt 5.auto engine bolt 6.auto chassis bolt 7.high-strength auto chassis bolt 8.auto body bolt 9.wheel hub bolt 10.saddle bolt 11.auto stamped product auto 12.Engine Bolt 13.Fly Wheel Bolt

Snap Ring, circlips for shafts, E clips,circlips,hex head bolt,anchor bolts,motorcycle bolts, huck bolts,wheel bolt,carriage bolt,socket head bolt, hook bolt,hanger bolt,plow bolt,guardrail bolts, countersunk bolts,structural bolt, lag bolt, lock bolt,pan head bolt, stud bolt,square head bolts,track bolts,expansion bolts Standard bolt, screw ; Standard nut ; The high strength fastener Able to bear the falling type fastener; Making up type fastener; Welding type fastener; Axles fastener; Axle sleeve ; Heterotype fastener; Hoop ; Reed nut punching ;

wheel bolts，nut， U-bolt,hub bolts,wheel clamps

Under the ISO9001 system control, we have enlarged our products range from the core products, wheel rims and wheel bolts and nuts, to the worthy buying additional products, wrenches and trailers.