... cast iron pipe OEM castingAccording to the customer’s drawing and requirementsCourse of productionModel making→Molding/Core→ ... Shot blasting room, Carbon arc gouging welding,Two trolley type resistance furnaces, 300m³ heat treatment pool etc.Surface ... spray coating, anodic oxidation treatment, plating or as per requirementsPackagingWooden case, crate, parcel, bale, package, barrel, etc. High ...