ABOUT US-Qingdao KeyFactor Metal Products Co., Ltd.
(2) A large motorcycle crankshaft factory in Chongqing: adopts the method of queuing and pre-cooling after forging to achieve pre-cooling ≈770 ℃ for quenching ...
Address
Tel
86-577-58802030
Website
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zcforging Contacts: Tel: 86-577-58802030 Website: zcforging.com
zcforging's website is zcforging.com