... precision turn wheel load assembly 1. material: steel 2. ISO certificate 3. tolerance:0.05mm-0.2mm high precision turn wheel load assembly ... 1. material: stainless steel2. ISO certificate3. tolerance:0.05mm- ... : 0.5~1020mm 5. Delivery: one time, one step 1) Material: Steel, Brass, Copper, Stainless steel, Plastic, Aluminium, POM, Delrin, ...