... service Item NO. jig and fixture product design MaterialsIron, aluminum, steel, copper, ... oiled (rust-prevented), nickel-plated, hot-galvanized, sandblasting, zinc plating,chrome ... payment term after some cooperation in a while;QC (inspection everywhere ... ODM/customized service provided2 high precision, tolerance can be ±0 ... Coating, Blacken, Hardening, Painting and many other treatment of the parts.Quality ...