DTH Drill Pipe 89mm x 3m x 2 3/8" API Reg for DTH Hammer Water Well Drilling

DTH Drill Pipe 89mm x 3m x 2 3/8" API Reg for DTH Hammer Water Well Drilling

How to Order Drill Rod and Sub Adapter ?

DTH Drill Rods:
Length + Diameter + Connection Thread + Wall Thickness

Sub Adapters:
Type + Connection Thread + Length + Diameter

DTH drill pipe is mainly used for rock crushing, anchoring drilling, geothermal air conditioning hole, water well drilling, etc.

DTH drill pipe tube Materials are purchased from well-know large enterprise of domestic. The ends of pipe are IU 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 sticky, breaking and cracking. Precision imported CNC lathes and customized forming cutters are used for thread processing.
 

All threads are equipped with thread gauges that meet international standards. All process extended service life of drill pipe, the quality is stable and reliable. DTH drill pipe is mainly used for rock crushing, anchoring drilling, geothermal air conditioning hole, water well drilling, etc. Drill pipe tube Materials are purchased from well-know large enterprise of domestic.
 

The ends of pipe are IU 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 sticky, breaking and cracking.
 

Precision imported CNC lathes and customized forming cutters are used for thread processing. All threads are equipped with thread gauges that meet international standards. All process extended service life of drill pipe, the quality is stable and reliable.




 

Roschen group limited is a professional manufacturer of drill pipe, drilling rig, rock drilling tools, and other drilling tools. Our factory is located in Wuxi, CHina. 150 km from the Shanghai. We have good export conditions to Shanghai port.


Our company has advanced friction welding, drill pipe thickening equipment and a variety of molding technology and processing equipment. According to the customer's requirements, we can produce various specifications of the drill pipe and connecting parts of the United States standards. At the same time, we are also equipped with a set of physical and chemical testing machine on the hydraulic pressure, heat treatment, no damage, etc. to ensure the quality of products. At the beginning of the establishment, we passed the certification of CQC and ISO9001. Through years of manufacturing experience and customer's use of reflection, the application, safety and reliability of the domestic industry of our products have reached a leading level. We adhere to the "quality first, reputation first" business philosophy. We do our best to meet the customers' need .We are very pleased to establish a long-term business relationship with you on the basis of mutual benefit. We believe that we will be your best partner in China.
 

1. What about the warranty time?

A:15 days
 

2. What about the delivery time?

A:10-15days after receiving the deposit.
 

3.What kind terms of payment can be accepted?

A: T/T term, 30% down payment is required in advance, and 70% balance shall be before shipment

4.What logistics ways we can work for shipment?

A: We can ship machine by sea and road.