High-Quality Steel Plates from a Leading Manufacturer in China

Steel Plate supplied by Sanhe Steel, a professional SS400 steel plate manufacturer following JIS G3101 standard, stable mechanical performance, full size stock, custom cutting & export packaging for global structural engineering buyers.

Sanhe Steel is a reliable manufacturer and supplier of Steel Plate 6mm, providing spot supply of steel plates 6mm to domestic and foreign customers, undertaking large-scale industrial procurement, and ensuring stable and reliable supply through original factory quality inspection.

Sanhe Steel is a professional Steel Plate ASTM A36 manufacturer and supplier in China, you can rest assured to wholesale and customized Steel Plate from our factory and we will offer you the best after-sale service and timely delivery.

Sanhe Steel is a certified China manufacturer and supplier of A36 Steel Plate, backed by nine international quality certifications including ISO 9001 and IATF 16949 issued by BSI. Produced to ASTM A36/A36M standards with yield strength of no less than 250MPa, our carbon structural steel plates deliver balanced strength, excellent weldability, and reliable low-temperature toughness down to -30°C. Available in thicknesses from 4mm to 200mm with precision CNC cutting services, these plates serve construction, bridge, machinery, and marine engineering sectors, trusted by over 90% of returning customers for consistent quality and on-time delivery from our Qingdao processing facility.

Shipbuilding Steel Plate from Sanhe Steel, a professional China manufacturer with over 15 years of industry experience, delivers marine-grade steel certified by 9 major classification societies worldwide. Engineered with advanced TMCP technology, our plates feature exceptional corrosion resistance, superior low-temperature toughness, and optimized weldability with ultra-low carbon equivalent, each rigorously tested via ultrasonic inspection and Z-direction evaluation to guarantee hull structural integrity and long-term durability in harsh saltwater environments.

As a professional manufacturer of high-quality Steel Plate, Sanhe Steel is committed to providing high-performance steel for the mechanical manufacturing industry. The 65Mn Steel Plate we supply has become the preferred choice for making saw blades, springs, and various wear-resistant parts due to its extremely high hardenability and excellent resilience.