Hollow shaft forging, Sealing strip forging, sealing ring forging blank, ring ... forging, such as sealing strip, primary planet ring, output shaft, hollow shaft and so on.We have factory area 50, 000m2 ... managerZhangqiu Baohua Forging Co.,LtdTel: 0086-13853179742Fax: 0086-531-83861079, Hollow shaft forging(blank&finish machining)