Main products: Finished hexagon head bolts conforming to national standards including GB30-76, GB21-76, GB5780-GB5783-86(Grade 4.8, Grade 8.8), diameter is M6-M30 and length is 16mm-200mm
Processing customized business: Bolt with reduced stem, tower bolt, lock bolt, anchor bolt, stud bolt, galvanized bolt, DIN933-931 bolt, bolt of American National Standards Institute (ANSI), bolt of British Standards (BS), bolt of Japan Industrial Standards (JIS) ISO and matching products,and a variety of shaped bolts manufactured according to he requirement of customers.
High strength bolts
Our main products consist of three major series-threaded rods, bolts and nuts, covering over 2000 varieties. The products are widely used in many industries, such as machinery, construction, electronics, electrical appliance, etc.
At present, the species of our products has reached 7623-form 1 millimeter to 64 millimeters of diameter, from 2 millimeters to 4000 millimeters of length; the standard of products has GB (national standard), ISO (international standard), DIN (Germany standard), ANSS (American standard), BS (English Standard), JS (Japanese standard) and so on ,and also can be set by customers' requirement. Especially the relating products for automobile, electronics, electrical appliance are much more welcomed by customers: for example, the standardized items for NFW have reached to 438 and 37 items for its new explorative species, among which a thief-prevented product is initiated in the country. All products are sold far to developed countries like America and western European country and get good reputation. The surfaces of products can be blackened, zinc-plated, black zinc blunted, copper-plated, nickel-plated, silver-plated, chromium-plated, phosphorylated, zinc-plated by hotness.
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
high strength fastener,special parts,Stainless Steel,Automobile parts,GB.ASNI.DIN.BS.JIS.specializing in producing large size, high tensile fasteners(M20~M110, 1"~4"); special shaped,as well as those for Auto spare industry.
produced International Standard (GB), American Standard (ANSI), Tak Standard (DIN) and other special non-standard fasteners, hot-forged fasteners nuts: U.S. IFID-6 hexagonal nut, IFID-12 hexagonal nut, the specifications are 1/4- 4''. British BS916 hexagonal nut, the specifications are 1/4-4'', German-DIN934 hexagonal nut, standard M2-M90, thin US-cap and US-cap, 2H nut, the specifications are 1/4-3'', and non-standard nuts.
Specializing in the production of GB70, DIN912 hex socket bolts, GB5782, GB5783, DIN931, DIN933 hex bolts, GB1228, DIN6914 high strength hex bolts, GB27 Hexagon fit bolts, GB3632 torsion shear bolt, GB6170, DIN934 nut and T bolt, stud bolt, square bolt, countersunk bolt, lock bolt and other non-standard bolts ranges from M4~M100. We can produce fasteners of grade 6.8, 8.8, 10.9, 12.9, B7, L7 and B7M. The materials we use contain 35#, 40Cr, 35CrMoA, 42CrMoA, 25Cr2MoVA, 20MinTiB and all kinds of stainless steels. Our products are widely used in mechanism, construction area.