1020 Lost Wax Casting Parts Baoding Hongshenglong Investment Casting Co., Ltd. Base Info Surface Preparation:Sand BlastMaterial:Stainless SteelCasting Method:Directional CrystallizationASTM:304Trademark:hslcasting. comSpecification:OEMOrigin:China Description Pre:OEM Service Painting Iron Die Casting Parts Next:Flange (Forging Parts) for Jmc