Lead Screw, Planetary Roller Screw, Linear Guide Module manufacturer / supplier in China, offering Tr5X2 Diameter 5mm Lead 2mm Trapezoidal Lead Screw, Tr5X5 Pitch 1.25mm Diameter 5mm Lead 5mm Trapezoidal Lead Screw, Diameter 9mm Lead 5mm Tr9X5 Trapezoidal Lead Screw and so on.