plastic gear rack for cartridge/nylon gear rack material:nylon colour: nature moq:5000pcs certification;ISO9001:2008 plastic gear rack for cartridge/nylon gear rackmaterial:nyloncolour: naturemoq:5000pcscertification;ISO9001:20081.Different types plastic gear rack 2.ISO9001:2008 certification 3.OEM /ODM 4.Produce as drawings 5.durable,strongSurface processing technics: Heat treatment, Induction ...