Hollow shaft forging, Sealing strip forging, sealing ring forging blank, ring forging Professional manufacturer of reducer forging, such as sealing strip, primary planet ring, output shaft, hollow shaft and so on ... to contact me for further discussion.Paul JingSales managerZhangqiu Baohua Forging Co.,LtdTel: 0086-13853179742Fax: 0086-531-83861079, Hollow shaft forging(blank&finish machining)