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
UHMWPE fiber UHMWPE yarn floats on waterand is resistant to moisture, UV light and chemicals. 800D UHMWPE fiber made of SHENTE company has low elongation rate and excellent mechanical property, which made available for bulletproof fabric such as UHMWPE UD