6 China 
1 Germany 
Qingdao Hainuoao Energy Development Co., Ltd
- Address: Room 701, Building C, Platinum Plaza, No.5 Wenling Rd, Laoshan District, Qingdao, Shandong Province,, Qingdao, China
- Email:
- Phone: 17660634988
Business description
SINCE 1997,Qingdao HNA Oilfield Equipment Manufacturing Co.,Ltd,has been an integrated engineering &manufacturing specialist &supplier recognized worldwide,for its complete range of high quality products of Mud Pump,Plunger Pump,Frac Pump &Spare Parts,High Pressure Forging &Investment Casting,and OEM customization,not only in O&G sector, but also in high speed train,automobile,heavy &special trucks,mining,cross tunnel,civil construction and heavy machinery industries.
Latest listings
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Api 7k Drilling Mud Pump LinerPumps - Qingdao Hainuoao Energy Development Co., Ltd - China - June 5, 2026 - 10.00 Dollar US$FEATURES: *Forged &World Top Class Heat Treated Outer Hull of AISI 4135(35CrMo) (Or customized material) *Pure Zirconia Based Ceramic Inner Sleeve:Zirconia>95%. * Sleeve Hardness>92 HRC *Rated for drilling operation Pressure from 5000 PSl u...
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