- Henan Nayu New Material Co., Ltd.
- tainless steel well pipe,stainless screen,wedge wire stainless ....
- Address:JinSui Avenue
- Drillcat
- portable water well drilling rigs, mud pumps, drill pipe, swivels, ....
- Address:401 Indian, Bairoil, wyoming, USA
- Qingdao Hongbo Petroleum Machinery Co., Ltd.
- parts of mud pump for oil & gas and water well drilling, including ....
- Address:No. 4 Duchang Road, Qingdao, Shandong Province, China
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