Verified Supplier
1 Years
XUZHOU WANZHUO HARDWARE TOOL MFG CO LTD
XUZHOU WANZHUO HARDWARE TOOL MFG CO LTD
Manufacturer from China
XUZHOU WANZHUO HARDWARE TOOL MFG CO LTD
XUZHOU WANZHUO HARDWARE TOOL MFG CO LTD
Inline QC(Each batch checking)----Online QC(Every 10 minute for main process checking)----finial QC(100% checking)
In-house lab for random check, new product checking.
In-house heat treatment for different product by special control;
Laser heatment for blade to get high level plier.