hex bolt 1.Surface:black,phosphated,galvanized.. 2.Grade:4.8,8.8,10.9,12.9 3:Material:mild steel,45# steel,40Cr,42CrMo

high strength hex bolt, hex cap bolt, balck bolt

1. Surface:black oxide, phosphated,galvanized, Dacrotized2. Grade:4.8, 8.8, 10.9, 12.93. Material: mild steel, 45# steel, 40Cr, 42CrMo

4. Packing: standard neutral carton box fastened with palltet

5. Quality certificate:

6. Supply ability: 1000 tons per month

7. Selling points: reliable quality, very reasonable price and good service

 

What we can garantee:

(1) Produce as per your request

(2) Strict quality control

(3) very reasonable and competitive price

China fastener high strength hex bolt