Our products range from bolts, nuts to wood screws, machine screws, self-tapping screws, washers, rivets, anchors etc. according to DIN, ANSI, BS and JIS standard.
Washers, Screws, Bolts, Nuts, Threaded Rod, Blind Rivets
all kinds of rivet nuts, flat head ,reduce head ,countersunk head , plain body , knurled body, hex body ,open end, close end, etc, material carbon steel, stainless steel, aluminium ,etc.
used in Automobile,Railway,elevator,Furniture,Construction
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.
Screw in Grade 12.9, 10.9 and 8.8 & SS Screw
DIN912/GB70 Hexagon socket head cap screws
DIN931~933/GB5782~5783 Hexagon head screws
DIN7991 Hexagon socket countersunk head screws
ISO7380 Hexagon socket button head screws
ISO7379 Hexagon socket head shoulder screws
DIN916-45H Alloy Steel hex Socket Head Set Screw
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.