ASTM A193/A193M high temperature studs B7/B7M/L7/L7M/B8/B8M/B16
Dong Guan King Tower Hardware Co.,Ltd. Specializing in special fasteners, providing OEM/ODM services, especially in all kinds of customized bolts, studs, screws, nuts and gaskets.
It is a fastener manufacturer and wholesaler with supporting, testing and sales in one, and all the products sold have passed ISO quality management system certification. Our products are mainly used in the fields of engineering bridges, construction machinery, petrochemical special pressure, wind power, automotive, etc.
Dong Guan King Tower Co.,Ltd. Located at No.27,2nd industrial Area,Dazhou Village, Qiaotou Town,Dongguan,China. The company can customize wholesale combination screws, stainless steel screws, bolts, rivets, semi-hollow core rivets and other non-standard fasteners according to product drawings or customer requirements.
We can supply materials according to customer's requirements:
35CrMoA, 35CrMo, 30CrMoA, 30CrMo, 42Cr2MoA, 42Cr2Mo;
25Cr2MoVA, 40CrNiMoA, 20Cr1Mo1VNbTiB, 35CrMoVA, 20Cr12NiMOWV;
B7, B7M, L7, L7M, B16, B8, B8A, B8M, B8MA, B6;
2H, 2HM, Gr.4, GR.7, 7M, 8, 8M, 8C;
ASTM A182/A182M F51, F53, F55;
ASTM A453/A453M Gr. 660A, 660B , 660C, 660D;
GH132/SUH660/A286/AISI660/S66286/1.4980;
Surface treatment: natural, blackened, galvanized (Zn, HDZn), nickel (Ni), coated with Dacromet coated with Teflon (PTFE), coating, etc.