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SHIJIA ZHUANG WEILIDA PROSPECTING MACHINERY CO., LTD.

SNIEC E5.842

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Target Groups: 

DTH DRILL PIPE/FLAT JOINT DRILL PIPE

Product Category: Drilling equipment and systems

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Product Introduction

DTH drill pipe is mainly used for rock crushing, anchoring drilling,geothermal air conditioning hole, water well drilling, etc. Materials are purchased from well-known large enterprise of domestic. The ends of pipe are lU processed, then temered after friction welding Drill pipe joints are quenched and tempered after rough machining and surface nitriding treatment after finishing, that makes the joints more wear-resistant and easy to disassemble without thread gluing,breaking and joint expansion and cracking. Precision imported CNC lathes and customized forming cutters are used for thread process-ing. All threads are equipped with thread gauges that meet interna-tional standards. All process can extend service life of drill pipe and make the quality stable and reliable.

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International Trade Fair for Construction Machinery, Building Material Machines, Mining Machines and Construction Vehicles

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