what is flash butt welding of reinforcement steel
Zhejiang Chenghong Machinery Co., Ltd. strictly implements enterprise standards (CH series hot-melt pipe butt joint machine Q / ZJCH 002-2017; plastic pipe hot-melt butt joint Q / ZJCH 001-2017). The hdpe pipe welding equipment have been tested by the national authority, and the mechanical properties are rationalized The health indicators all meet the requirements of relevant standards.