... China, our product include: Six-way forging (blank+rough maching+modulation), Casing head forging, tubing head forging, casing spool forging, tubing ... 1000T friction press, 3T and 5T electric-liquid hammer, large board drop hammers and air hammer of all kind. And are ... : 0086-531-83861079, Six-way forging valve (blank+rough machining+modulation)