Lead Screw, Planetary Roller Screw, Linear Guide Module manufacturer / supplier in China, offering T5X0.5 Diameter 5mm Lead 0.5mm Trapezoidal Lead Screw, Tr5X2 Diameter 5mm Lead 2mm Trapezoidal Lead Screw, Tr5X5 Pitch 1.25mm Diameter 5mm Lead 5mm Trapezoidal Lead Screw and so on.