Gold Index: 1006
Zhoushan Jianghai Screws Manufacture Co., Ltd [China (Mainland)]
Business Type:Manufacturer, Trading Company, Distributor/Wholesaler City: Zhoushan Province/State: Zhejiang Country/Region: China (Mainland)
The materials of building blocks screw adopt high-strength steel, W6Mo5Cr4V2 or 38CrMoALA with nitriding treatment, which have good anti-abrasion and
2013-09-17