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.
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.
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.
turbine spindle bolts,turbine casing bolts,blade bolts and nuts, tower bolts and nuts, foundation anchor rod,cylinder cover bolts,stay bolts,reamer bolts, manhole,special anchor bolt,anchor nuts, through bolt, anchor bolts, high temperature resistant special bolts
main products are hex nuts, nylon nuts,machine nuts, and flange nuts, including DIN 934/ DIN 936/DIN 985/DIN 6915/ DIN 6923/BS 1083 /ISO 4032/DIN 6915 /UNI 5587 /BA 1083/ANSI B 18.2.2 / EN14399/BS1768/IFID-6/IS6623 and kinds of non-standard parts as per drawings of customers.
our strongest products are High Strength Structural HEX NUTS, such as A563 /A563M/ A194/A194M/A194 2H heavy hex nuts
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
stainless steel bolts and nuts with steel grades 316L, 904L, 254SMO, 1.4529, AL6XN, HasC276, 2205, 2507, non-standard hardware components and other stainless steel materials(round bar, flat bar, angle bar, channel, flange plate,tube, coil,etc).
We specialize in K-nuts/ T-nuts/ stainless steel nuts/ weld nuts/ hex nuts/ flange nuts/ square nuts/ special custom-made nuts
The products are widely used in: auto/ machinery/ electron & electric appliance/ construction/ hardware, etc.