Bolt, Nut manufacturer / supplier in China, offering Premium Black Color Zinc-Finished Double End Stud Bolts Carbon Steel Material with Zinc Finish Black Color Double End Stud Bolts, High Standard Carbon Steel Zp Gal ASTM A325 A307 Gr2 Gr5 193 B7 Black Oxide Grade 4.8 8.8 10.9 12.9 Double End Wheel Stud Bolts, China Manufactured Thread Studs Metal Bolts Zinc Plated Black Grade 4.8 8.8 10.9 DIN938 DIN939 DIN940 and so on.
Fasteners, metal products manufacturing, sales; Industrial and mining accessories, railway accessories, electrical equipment, hardware tools, transportation facilities accessories, photovoltaic accessories, building accessories, steel sales. (For projects subject to approval according to law, business activities can only be carried out after approval by relevant departments)