主营产品：Steel plates for boilers and pressure vessels, low-alloy high-strength steel plates, wear-resistant steel plates, corrosion-resistant steel plates, steel plates for bridges, steel plates for high-rise building structures, alloy structural steel plates, steel plates for molds, carbon structural steel plates, steel plates for shipbuilding and oil production platforms , composite steel plates, high-strength and high-toughness steel plates, steel plates for oil and gas transmission pipelines, etc.
主营产品：Our main products: expansion joints, force transmission joints, duckbill valves, waterproof casing, rubber joints, expansion joints, compensators and other products
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