INNOVATION. PERFORMANCE AND VALUEReverse Circulation Drill Pipe

Specification ParametersHigh - strength alloy steel: GREAT uses high - quality alloy steel that meets the AISI standard and achieves higher strength through heat treatment.Super - strong alloy steel: When the drill output power is higher and a thicker drill pipe diameter is required, GREAT selects super - strong alloy steel with better performance.Production size range: 8" - 14"

Product FeaturesGREAT's reverse circulation drill pipes use two different types of alloy steel, namely high - strength alloy steel and super - strong alloy steel, according to different diameter and strength requirements.As a professional manufacturer in China that researches, develops and mass - produces reverse circulation drill pipes, we select high - quality raw materials from China's most renowned steel plants. Through professional forging and heat treatment, and with exquisite mechanical precision processing, we achieve the highest quality of reverse circulation drill pipes in China. Our products are sold to South Africa, Australia, the United States, Canada, Brazil, Peru and India, and we cooperate with many well - known reverse circulation drilling rig manufacturers and drilling companies worldwide.