Extreme-Strength Metric Class 12.9 Steel Hex Head ScrewsChoose these Class 12.9 steel screws for heavy duty stamping applications as well as earth-moving machinery such as bulldozers and excavators. With a tensile strength of 170,000 psi(1200Mpa), they ar
Unitop USB rechargeable superoxide deodorizer is suitable for use in refrigerator, wardrobe, pet room, drawer, shoe cabinet, mask, bedroom, school bag, handbag, lockers and other places for epidemic prevention and disinfection.
1. Help customer to design, making drawing;2. Providing free samples + dimension inspection report + material report;3. Checking raw material, and inform customer before mass production;4. Informing customer production schedule weekly;