Beijing Jietaihongli Technology Co., Ltd.
Beijing Jietaihongli Technology Co., Ltd.
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wear resistance water wash pallet plate for Kelly bar accessories spare parts piling rig Kelly bar bottom plate
Our company has been committed to the development and production of various types of rotary piling kelly bars & drilling tools so many years.We own complete special manufacturing and testing equipments for kelly bar production, and professional team, perfect development, design, manufacturing, marketing and after-sales service system. The high-efficiency large-lock pressurized kely bar, interlocking kelly bar and new type frictional kelly bar we studied have all obtained patent certificates.