China High Tension 4.8/8.8/6.8/10.9/12.9 Grade Carbon ...
Hex Bolt 8.8, 4.8 Hex Bolt, 8.8 Hex Bolt manufacturer supplier in China, offering High Tension 4.8/8.8/6.8/10.9/12.9 Grade Carbon Steel Hot DIP Galvanized HDG Hex Head Electric Tower Bolts for Foundation Construction, DIN 965 DIN 7991 Flat Countersunk Socket Head Pan Head Anodized Colorful Machine Screw, Standard Size Manufacturing Hardware Stainless Steel Hex Bolt and so on.
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