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 are stainless steel standard and non-standard fasteners. Standards: Metric Fastener Standards, IFI, BS. Material: 201: 304: 302: 321: 316: 316L (materials of Shanghai Baosteel). We can also process non-standard fasteners to meet the demand of customers.
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.
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;
Axle sleeve ;
Reed nut punching ;
anchors (including metal and plastic) and plugs,bolts, nuts, screws, rivets, nails, clips, hooks, thread rods, studs, washers, stainless steel bolts, cap head nib bolts, automotive bolts etc. according to DIN, ASTM, ANSI/ASME ,ISO, GB,BS, JIS standard. We also welcome special orders made according to customer's drawings.
hot-forged fasteners with full specifications and various kinds, especially non-standard fasteners, like special bolts, steel nail ，extra-long and extra-large fasteners, rivet weld, hardware, stamping and machining parts, high strength bolts, hex bolts, hex socket head cap screws, foundation bolts, stud bolts, U bolts, bolts for electric power steel tower, bolts for petrochemical industry, etc.
we mainly produce the standard of national, German, Japan ,America fastener,auto fittings, electrical fittings, bulldozer screw, crane screw,harbor machine screw, crusher screw, mechanical engineering screw, including T type screw, rectangle head, double head, sole screw, drawing bar screw, hexagonal socket, outer six angle and all kinds of non-standard high strength such as 8.8degree,10.9degree,12.9degree and screw cap. We also produce hydraulic pressure pipefitting, pipe tie-in,pipe cap,pipe casting,hose assembly and so on.
Standard and non standard parts series:
Various Screw cap
T model screw screw
Non-Standard sguare toes
Non-Standard double head
Crushing machine screw
Hydraulie pressure pipe pcs:
Flange,Metric,American,Integral fittings,Ferrules----Hydraulie pressure pipe pcs
Steel wire enlace pipe
High pressure pipe