Quality Priority, Customer First, Competitive Price and Timely Delivery.
Owning a completed controlling system for quality guarantee, our employees with professional knowledge & technology are always controlling & monitoring every step of production from materials selected and forged & heating treatment process to the end CNC machining.
Tel:
86-532-83561799
E-mail：
sales@drillingpart.com
Address：
No. 8 Tengfei Road, Tengfei Industry Zone, Duanpolan Town Qingdao Jimo City, Shandong Province, China 266225
Qingdao Hongbo Petroleum Machinery Co., Ltd. 鲁ICP备20023271号-1 Powered by www.300.cn
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