Cheap ratio control, Buy Quality ratio turbidimeter directly from China ratio Suppliers: Nema17 42 stepper motor stepper motor planetary reducer planet reducer + high engine torque deceleration ratio of 1: 5. 18 M1501
Descriptions: Size: NEMA 17 42 * 42 * 62 mm Torque: 3n. m An output shaft: "d" shape, diameter = 8 m Ratio 5: 1 ​ Payment if you have any problems of payment please contact us! if you need to buy more goods but the price isnotvery cheap please contact us! Warranty All products have been checked and packaged in good condition before dispatch. ALL peoducts have 1yeas warranty. If you are not satisfied with our product and service.Please contact us first before giving a non positive feedback or dispute.we will try to our best solve the problems