high precision turn wheel load assembly 1. material: steel 2. ISO certificate ... tolerance:0.05mm-0.2mm high precision turn wheel load assembly 1. material: stainless steel2. ISO certificate3. ... 1) Material: Steel, Brass, Copper, Stainless steel, Plastic, Aluminium, POM, Delrin, Titanium Alloy etc.2) Surface treatment:Zinc ... excellent service. FactoryProducts high precision turn wheel load assembly