A:Product Description1, High quality OEM investment mold2, Material:Q235 steel.3, Weight=480g4, Process:investment ... and production ability in 10ton per month.B:Our Service1,OEM/ODM accept.2,Small quantity accept,min.100pcs.3,3D ... ,other surface treatment,ie.paint,powder coated,zinc plated,chroming,polishing and so on.7,tensile strength&hardness test allowed.8 ...