For ball screw precision tolerance, now have C10, C7, C5, C3, C2, C1. The smaller the number, the higher the accuracy. The most widely use ball screw now is C7 and C5. Our C7 ball screw is rolled thread ball screw, which the accuracy is C7=0.05mm in 300mm
Solar bracket system for color steel tile rooftop is designed for rooftop PV module installation. With stability structure and strong environmental adaptability, warmly welcomed in the market.
Anti-slip. Several anti-slip dots detailing on the outsole not only insulates cold from wood or tile floor, but also absorbs noise and has no harm to the floor.