The World 's Largest Rotary Drill Pipe 920
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Brief Introduction:
HengAn Weiye Group received the main manufacturer, the world ' s largest rotary drill pipe, supporting steel pipe development contract in August. The main engine factory has put forward high technical requirements, such as high precision, high yield, high toughness, and high impact resistance. The time is short and the task is heavy. After many times of investigation, our company has coordinated the steel plant to produce special blanks in the shortest time with the main engine factory ’ s repeated research scheme. At the same time, the super-large diameter heat treatment is coordinated. Our company has invested a lot of money to develop special molds, which have been successfully delivered to customers in recent days. After various performance tests of customers, the indicators are excellent, and customers give high evaluation to our products.
