China galvanized drill pipe

Jan 21, 2018 · the first steps to good performance and service life when drilling with dth equipment is to have a balanced system – air supply, hammer and bit; the picture below left one is bad balanced system which will lead to low penetration rate, and right one is good balanced system with perfect penetration rate . correct settings

Currently, our rc hammer and bit line has the capability to drill holes from 5-1/8″ to 36″ (130 – 914 mm) in diameter, with more designs in the works. as with our conventional line, all rc products provide incredible performance and reliability in tough drilling applications around the world.

> drill rod and other drilling tools about us we have our own r&d team and more than 30 years experience in drilling industry. high quality raw material and advanced productive technology, rigorous testing method to make sure of high performance and quality products.

It is a kind of self drilling anchor bolts. it is a new and high technological supporting product which combines drilling, grouting and anchoring together. the bolt length is flexible, it can be lengthened according to your demands.

Our company primarily engaged and export China galvanized drill pipe. we depend on strong technical force and continuously develop sophisticated technology to meet the demand of China galvanized drill pipe prospects. We're sincerely welcome mates from a variety of circles at household and abroad come to cooperate!


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