Implement GB 9948, GB 6479 for seamless steel tube & pipe used for pressure pipes such as petroleum and chemical furnaces, refineries, crackers, hydrogen units, heat exchangers etc. Usage Steel Grade Specification Pipe used for Petroleum Cracking 20, 12CrMo, 15CrMo, 12Cr2Mo, 12Cr1MoV, GB 9948 12Cr5MoI, 12Cr5MoNT, 12Cr9MoI, 12Cr9MoNT, Pipe used for High Pressure 20, Q345B, Q345C, Q345D, Q345E, 12CrMo, GB 6479 Chemical Fertilizer Equipment 15CrMo, 12Cr2Mo, 12Cr5Mo, 10MoWVNb
Sunny Steel supply alloy pipe with various specifications and various materials.
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