| Place of Origin |
Jiangsu China (Mainland) |
| Brand Name |
Zhuocheng |
Size: M4-M64, 1/4"-2" Material: alloy steel, carbon steel 35#,stainless steel, brass Grade: 8.8,10.9,12.9,SAE J429 GR.5/GR.8 Surface: Black, Zinc Cr+3, Yellow Zinc Cr+6,H.D.G., Dacromet, etc.