Origin |
China |
Provide all kinds of high quality bolt,screw,nut,washer,stud,threaded rod Standard: ISO, DIN, ANSI, BS, JIS, Others Material: Carbon steel, Alloy steel, Stainless steel Grade: 2, 5, 8, 10 (4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 10.9&12.9), B7, L7, A194, A325, A490, A2, A4 Coating: Antirust oil, Zinc Plated, Yellow Zinc, HDG, Phosphated Quality control: ISO9001:2000 AQL sampling report and 3.1B certificate available Mechanical properties and chemical properties test to ensure the quality. The third authoritative test institute inspection provided. Packing: Bulk or Small box packing
|