plastic unscrewing product, screw thread plastic part 1) Material: ABS 2 ... molds; auto plastic parts:car body, light, lamp, taillight, shell,panel,board,etc pet preform molds; compurter ... accessory:keyboard,cover,shell,etc 3 plate molds/Tri-plate molds; ... alloy molds; electronic:Cell phone,Digital, camera, housing, shell, connector, contact,jack, etc Multi-cavity molds; ...