DTH PIPE-Products-Yanggu Litong Rock Driling Tools Co., Ltd.

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DAO ZHE ZHANG 0086-18365952029

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DTH PIPE

2023 /02 /16

Product Name: DTH drill tube

Connect Thread: API 2 3/8" API 3 1/2" API 4 1/2" API 6 5/8" REG

Hole range: 165-190mm

Product Parameters:

Litong factory DTH drill tubes are used for connecting DTH hammer and DTH button bits rock drill bits, they are made from seamless tubes. Tubes play a significant role in all DTH drilling, regardless of application, rock type, hole depth or drill rig. The key features of a high quality DTH tube are durability, accuracy and manageability.

ALL DTH drill tubes are friction welded, and usually the threads are standard API connections, like 2 3/8" API REG thread, 3 1/2" API REG thread or API IF thread, etc. According to customers request, from 1000mm to 5000mm length of tubes, O.D we can offer 50mm, 60mm, 76mm, 89mm,102mm