Lead Screw, Planetary Roller Screw, Linear Guide Module manufacturer / supplier in China, offering T20X2 Pitch 2mm Diameter 20mm Lead 2mm Tr20X2 Lead Screw, Pitch 2mm Tr14X2 Trapezoidal Lead Screw for Medical Equipment, T6X1 Diameter 6mm Lead 1mm Tr6X1 Lead Screw with Brass Nut and so on.