Introduction

Welcome to Manusteelcn. It is founded in 1962,it is a state-owned military industrial enterprise.It has become one of the largest core enterprise in Sichuan province and the important research and manufacture base for special steel of China.the products can be widely used in all aspects of aviation,aerospace,ship building,military industry,nuclear power and transportation,machine,petromechemical,medical instruments and so on.
With over 50 years experience in delivering specialist steel specifications.Special Steel As an ISO 9001 accredited special steel supplier we can help and advise on those hard to find special steel Specifications including British Standard BS970 specifications and BS EN ISO 4957 grades.
With a wide stock range, you'll find Tool Steel specifications, suitable for cold work, hot work, and plastic mould applications. Also ground tool steel products including Silver steel and Ground Flat Stock. tool steel can be supplied to European Standards such as DIN Specifications. We also supply to AISI steel grades and AISI equivalent grades. In addition we are stockists and suppliers of Stainless Steel with precipitation hardening 17/4PH, FV520B, Duplex UNS S31803 and Super Duplex UNS S32760 grades. Austenitic, martensitic and ferritic specifications stocked in a large range of shapes and sizes. We are also steel suppliers of austenitic 11 to 14% High Manganese Steel, which is a work hardening steel grade.

All grades can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot,steel wire rods. electroslag, Forging/casting, we also can supply titanium steel.Standard: GB, ISO, DIN/GL, NF/BV, BS, JIS/JASO/NDS, ASTM/ SAE/ UNS/ AISI...
 Centering on the requirements of the its primary operation in iron and steel, longhai Special Steel Co Ltd  endeavors to develop multiple industries with focus laid on the steel supply chain, technical chain and resource chain to strengthen the integration of external resources and uplift its overall competitiveness and status in the industry. longhai Special Steel Co Ltd l holds six business segments, namely resource development and logistics, secondary steel processing, engineering and technology services, coal chemical financial investment and production services, forming a structure in which all business segments develop in good coordination.
Our leading products of steel are special steel,  tool steel,  mould steel,  alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel  and so on, which  have formed 12 series and more than 350 varieties with nearly 5000 specifications.
Our company has become one of the largest core enterprise in Sichuan province and the important research and manufacture base for special steel of China.the products can be widely used in all aspects of aviation,aerospace,shipbuilding,military industry,nuclear power and transportation,machine,petromechemical,medical instruments and so on.
Our quality steel products not only satisfy domestic demand, but also get exported via our worldwide marketing network to more than forty countries and regions including Japan, South Korea, Europe and America, to be widely used in industries such as automobile, home appliances, petrochemical, machinery, energy, transportation, metalwork, aviation, nuclear power, electronic instruments, etc.
Looking into the future,Manusteelcn will uplift its capabilities in cutting-edge technologies, satisfying services, information-based operations, environment management, and combination of production and finance, to grow from a national enterprise to a global one, extend its business to cover more materials in addition to iron and steel, and transform from a manufacturer to a service provider. By this means, we seek to realize the vision of becoming a leader of iron & steel technology, a driver of the green industry and a corporate model for common development of employees and the enterprise.