Sanqing
2020-04-25
GBT 19228.2-2011 stainless steel clamp type pipe fitting assembly part 2 thin wall stainless steel pipe for connection
GBT 19228.3-2012 stainless steel clamp type pipe fitting assembly part 3 o-ring rubber seal
2020-04-25
GBT 19228.3-2012 stainless steel clamp type pipe fitting assembly part 3 o-ring rubber seal
2020-04-24
Drafted and passed the national standard "IAPMOPS117-2016" for thin-walled stainless steel pipes and pipe fittings in the United States to obtain the German DVGW market certification.
2020-04-24
New international series of double card pressure pipe fittings series, new European standard card pressure pipe fittings series, and through the DVGW German market sales qualification certificate. Two new DN125-DN300 pipe production lines were added, with a total of 13 production lines. Formed the annual production of 5 million pieces of pipe fittings, pipe 6000 tons of production capacity.
2020-04-24
Sanqing Company Cangzhou (North China) production base of the second phase of the plant was completed and put into use, the new national standard two series of double card pressure pipe fittings and three pipe production lines. International "thin-walled stainless steel pipe technical specifications" GB/T29038-2012 drafting unit.
2020-04-24
New carbon steel pipe clamping products series, China Gas Association member units. CJ/T466-2014 drafting unit of China's urban gas industry standard "stainless steel pipe and double clamping pipe fittings for gas transmission.
