Market Research Before Design For Rotary Drilling Rigs Kelly Bar



Our company random statistical failure kelly bars which were from different kelly bar manufacturers in the market, total 50 cases, we sumarized and analysis:
the top problem with kelly bar quality issues are kelly bar stuck and kelly pipe crack which you can find from above marketing research report.

Amy Sales ManagerHunan HM Machinery Co. Ltd.Mobile/ Whatsapp/ Wechat: +86-186 7000 3195Email: amy@hm-machinery.com

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Rotary Drilling Rig Components

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We manufacture products basic on serving our mother company which is a professional foundation construction company since 2003, we deal with machinery and spare parts problems and improve it - With foundation construction company and manufacturers experience, we do know the important of the perfectness ratio of machine.  Welcome to inquiry details. Mobile/ Whatsapp/ Wechat: +86-186 7000 3195 Email: amy@hm-machinery.com
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