We provide caing head, tubing head forging, valve body forging, tubing spool forging, casing spool forging, ... oil equipment forging in China, our product include: Casing head forging, tubing head forging, casing spool forging, tubing spool forging, three-way ... , 000T/year, our company have built advanced physical and chemical laboratory cable of doing heat treatment, UT and mechnical proporties tests ...