Solid-state high-frequency heating equipment / 400 Slitting combined unit in order to reduce weight quenching consumption and increase the depth of hardened layer rolls, contact fatigue strength, toughness, extend its life, from the late 1970s to the mid-1980s, at home and abroad began studies using chromium content in the 3% to 5% of the deep layer of cold-hardened steel work roll Shao l The company mainly produces high-frequency welded pipe, pipe rollers, slitting, cold-formed steel series unit, cold-rolled strip steel units, car circle forming units, fender forming units, handlebar forming units, aluminum ring crew, and for the above equipment research, development, production of various types of rolls. Our company has developed a variety of cold-formed unit and material type roll output has to fill the gaps. If you would like more information about the scissors and hand pressure welding platform / two roll strip pinch device, please contact us a lot. Company Name: Bazhou Shao l Pipe Equipment Manufacturing Co., Ltd. Mobile: 13603162780 Mr. Yan Phone: 13731608025 Mr. Yan Phone: 13785616316 Zhao Mobile: 13930663332 Zhao QQ: 654964596 Tel: 0316-7217425 72274257237425 E-mail: bzshaosheng@163.com Postal Code: 065700 Website: www.bzshaosheng.com Address: Hebei Bazhou bridge construction host Lang Industrial Zone, eight Island Garden Network studio finishing release