... , Valve Ball, Tubing Head We manufacture and supply open die forgings and close die forgings for BOP, Wellhead and X'mas tree equipments ... which applied in oil and gas industry.The forgings includes Valve Bodies, Tees, Blocks, Closure, Casing Head, Spindle, Valve ... forging per monthUnit weight for open die forging up to 15 tons; Unit weight for close die forgings up to 900kgs for ...