Introduction: For the past years, HUAYE has tried hard to optimize the design for Large od thin wall spiral welded pipe equipment, eliminating redundant structures, utilizing more standard produced parts, etc. Also, HUAYE doesn't stop optimizing the manufacturing process to minimize any spending waste. By doing so, HUAYE managed to slash the spiral pipe mill price by 40% compare to the price of the same machine from 2010 without any sacrifice or compromise on machinery quality. HUAYE's long history and rich experience is its confidence in making the major price drop. HUAYE'S most recent Large OD thin wall spiral welded pipe equipment The newly built Φ3400×20 spiral welded pipe equipment was signed for an incredible price, being installed in YUNNAN province of China. The factory owner hesitated for two years and finally trusted HUAYE for building their high quality and low price major spiral pipe mill.