SHH STEEL offers GB/T 3531-compliant 15CrMoR/12Cr1MoVR alloy steel plates. GB/T 3531 specifies low-alloy steels for high-temperature pressure vessels with creep resistance. Durable, certified quality, competitive prices, customizable. Trust SHH STEEL!

GB/T 3531 Carbon Steel Plates

Boiler & Pressure Vessel Steel Plates

SHH STEEL, a trusted Pressure Vessel Steel Plates exporter, produces and exports pressure vessel steel plates for boilers, tanks, and petrochemical applications. Our plates, like ASTM A516 Grade 70, offer high tensile strength and toughness, meeting ASME standards. With a 5,000-ton inventory, we ensure 3–5 day delivery for in-stock items, supported by SGS/TUV inspections and mill certificates. Rely on SHH STEEL for boiler steel plates and custom high-pressure solutions.

Boiler & Pressure Vessel Steel Plates

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SHENGHONGHE IMPORT AND EXPORT CO.,LTD (SHH STEEL), established in 2010, is a modern and diversified industrial group headquartered in Shanghai, China.

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Mainland Headquarters: Jin Hongqiao Economic & Technological Zone, Changning District, Shanghai, China

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