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2021-06-29 

The plastic pipe industry enters a new mode of quality assurance alliance

[Jiuzheng Building Materials Network] In 2014, my country’s plastic pipe industry launched the "Convention on the Self-discipline of Water Supply Plastic Pipe Industry". There are currently 237 commit

2021-06-29 

Chinese copper pipe dealers protest against U.S. anti-dumping first victory, high quality may be the key

　　[Jiuzheng Building Materials Network] A few days ago, the world’s largest air-conditioning copper pipe manufacturer Jinlong Precision Copper Tube Group won the US Department of Commerce’s "dumping m

2021-06-29 

The development prospects of the pipe industry after the "cold winter"

　　[Jiuzheng Building Materials Network] Although there are many plastic pipe manufacturers in my country, most of them have an annual production capacity of less than 5,000 tons, while the economic sc

2021-06-29 

What is the insulation principle of thermal insulation steel pipe

　　The material of the insulation layer is rigid polyurethane foam with a density of 60kg/m3 to 80kg/m3, which fully fills the gap between the steel pipe and the casing, and has a certain bonding stren

2021-06-29 

Analysis of 3pe anti-corrosion steel pipe spray marking has a series of regulations and requirements

　　1. The logo of the 3pe anticorrosive steel pipe manufacturer should be eye-catching, firm, clear, standardized, and not easy to fade. 　　2. The logo should include at least the following: the name a