26/09/2021
The drill pipe has been packed and ready to be sent to Poland. Thanks for the customer's trust in our company and placed orders for many times.
using thread system. precision can be further improved by using this as the first rod in a normal drill string. Furthermore, since this is a speed rod design it will produce straighter holes and at least 10% higher pe*******on rate in good rock conditions compared to rod and coupling sleeve combination system.
It is well known that the performance of the material could be played well only after going through heat treatment to release its maximum potential, therefore, the choice of material and heat treatment process are important on an equal basis.
(1) Threaded Connection: R22, R25, R32, R38, T38, , , and so on.
(2) Diameter: OD32, OD38, HEX32, HEX35, And so on.
(3) Length: 600-6400mm.
(4) Package: Wooden cases or wrapped with plastic knitting and then packed into bundles or as per your requests.
Contact us by whatsapp +8618931995936
[email protected]