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  • Seamless steel pipes for high-pressure boilers GB5310-2008
  • Company Name: Yantai Donghai Steel Pipe Co., Ltd.
  • Contact number: 86-0535-6836118/6836159
  • Contact address: NO.55 Huagong road,Yantai city,Shandong Province,China
Product Details
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Steel grade: 20G (ST45.8/III), 15CrMoG, 12Gr1MoVG
Specification: 76-530 * 4-30mm
Product standard: GB 5310 (neq ASTM A335-A106, DIN17175, ISO 9329-2)
Purpose: Suitable for manufacturing high-quality carbon steel and alloy steel seamless steel pipes for steam boilers and pipelines with high pressure and above