A Professional factory directly supply with best price, quality & after sale service Hebei Tianxianghao Metallurgical Equipment Manufacturing Co., Ltd. is a comprehensive manufacturer specialize in spiral pipe mill,ERW pipe mill,pipe hydrotester,pipe chamfering machine .With more than 10 years of producing experience,our product has won several national patents and have gone abroad entered the international market.We can design and supply as per customer’s special requirements. Our Spiral Welded Pipe Production Line is designed by computer-assistant engineering and high technology. The Spiral Welded Pipe Production Line has been proven high efficiency, low maintenance and energy-saving during years of practice.The spiral pipe mill we manufactured can produce pipe max to pipe Dia 4220mm so far.