API Hydraulic Fishing Jar 160 Degree Full Hydraulic Drilling Jar
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Hydraulic Fishing Jar Basic Info. Structure Vertical Material Alloy Transport Package Wood Cartons Origin Mudanjiang HS Code 84314310 Production Capacity 20000 Set/Year Product Description Product Description QY type high temperature hydraulic drilling jar......
Langfang Ouhang Technology Co., Ltd.
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API Mechanical 460 KN Downhole Hydraulic Drilling Jar
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...heavy string. The Jar delay device let the energy stored in the stretched and elongated string accelerator, when the energy released will have a great impact force to generate ......
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
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