... 34CrNiMo6,BS970 826M40 5. Forged spindle of winder power stationWe Shanghai ZENT Industrial Co., Ltd was established in 2006, situates ... , material preparation, machining, and heat treatment. Shanghai ZENT Industrial Co., Ltd specializes in the free forging of carbon steel ... , any time!Best regards, China Special Alloy Shanghai ZENT Industrial Co.,LtdRoom 2302,No.729. Pujian Road . Pudong .Shanghai ...