gb t 9711 l175 steel tube

gb t 9711 l175 steel tube

GB/T9711 L175/A25 PSL1 LSAW Pipeline

hot rolled gb t 9711 l485 pipeline steelsp.infoPipeline steel X52,X65,L415,L290,L245MB,L360,X60 GB/T 14164 L245 GB/T 9711.1 .Application Hot rolled steel is the most basic carbon steel product mills produce .GB/T 9711-2017 PDF English.China ERW STEEL PIPE,LSAW STEEL PIPE,supplier - Hebei

Hebei Huayang Steel Pipe Co.,Ltd is one of the largest ERW and LSAW steel pipe manufacturer in Northern China,established in 2005,which is an ISO9001:2008,API 5L (API 5L PSL1 PSL2) certificated company specialized in manufacturing welded carbon steel pipes.we have a modern factory covering an area of 666,000 square meters,with over 724 employees and fixed asset of 160 million

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