Shanxi customers Zhang Q: surface resistance performance value coal steel mesh skeleton polyethylene pipe is how much and what measurement criteria? Golden Link Pipe technical director Kou workers to answer your questions: coal steel mesh skeleton polyethylene pipe surface resistance value steel skeleton composite pipe performance measurement criteria: 1, surface resistance properties a) universal gas pipe (KMQ) inner and outer surfaces the arithmetic mean of the resistance should be less than 1.0 × 106Ω; b) Liquid universal tube (KML) inner and outer surfaces of the arithmetic mean of the resistance should be less than 1.0 × 108Ω. 2, alcohol burner combustion performance a) sample flaming time should be less than the arithmetic mean of 3s, any one sample flaming time should be no more than 10s; b) flameless combustion of the sample arithmetic time average should be no more than 20s, any one sample flaming time should be less than 60s. Jinling steel pipe industry sales results compiled composite pipe section: Dragons Steel Group Mining Co., compiled Yeshan tailings composite pipe filling Anhui Jinan Steel Mining Co., compiled composite pipe filled with tailings Anhui Golden malpractice Mining Co., Ltd. Steel series composite pipe tailings Gushan Iron Mine tailings steel composite pipe filled with knitting filling Tongling Nonferrous Metals Company Anqing Copper Mine tailings composite pipe filled with steel knitting Tongling Nonferrous Metals Company Dongguashan copper tailings composite pipe filled with steel knitting limited Shandong Shanda mining shares The company made of steel composite pipe processing, tailings filling Inner Mongolia Jin Tao, Ltd. plastic composite pipe tailings fill Zhaojin Mining Co., compiled steel composite pipe plastic composite pipe Chaoyang Steel Mining Co., compiled Manhattan composite pipe dressing, tailings filled steel skeleton plastic composite pipe, composite pipe, provided by Golden Link Pipe Industry Co., Ltd. Hebei Golden Link. Hebei Golden Link Pipe Industry Co., Ltd. (www.hbjinlingpipes.com/) strong, credible, Hebei Hengshui chemical products industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the Golden Link Pipe and you work into the brilliant, for a better future!