1.Product name:Household 2-Layer plastic rack injection molding 2.Cavity: single 3.Runner: cold or ... Specifications: Mould NameHousehold 2-Layer plastic rack injection molding Shaping Modeplastic injection mouldPlastic MaterialPP Mould SteelP20,718,2738,S136 etc ... mould technology such as analysing the structure plates, ejection system, requirement of hot runner or cold runner, avoiding ejection ...