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HNW8600-PS Rotary screw pump
HNW8600-PS is designed specifically for oil pump and provides a wide, high-efficiency operating range. It incorporates trouble-diagnosis and timely-amendment to match current and future needs with novel design and precious ...
HNW2177-KK Air slips
HNW2177-KK air slips is introduced in 2004 special for china market, it is an alternative slips to replace manual,self-automatic slips. It can lift automatically,scrape automatically,easy to install and operate. With HNW2177...
HNW2155-FZ Rod centralizer
Rod centralizer is an important part for rod and pump, it always can keep rod in the central position and prevent abrasion between rod and tube. With worse condition in oil-field, replacing downhole parts becomes a different...
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