| Place of Origin |
Zhejiang China (Mainland) |
| Brand Name |
DOWSON |
Metric size: from M6 to M18,with spring or without spring Inch size: from 1/4 inch to 7/8 inch ,with spring or without spring Materials :low carbon ,middle carbon and stainless steel (A2,A4,304 adn 316) Surface: Zince plated(Cr6/Cr2),yellow zinc plated,black zinc plated, nickel plated and hot dip galvanization