1, Xinxing cast pipe
Founded in 197 1, it is a comprehensive metal products processing enterprise with advanced research and development capabilities of special steel pipes and large-scale production of centrifugal ductile iron pipes and steel meshes. After more than 20 years of development, it has become a large enterprise group integrating seamless steel pipe, welded pipe, equipment manufacturing, copper processing, stainless steel plate, color coated plate, gas cylinder and other industries.
2. Youfa steel pipe
China is a professional manufacturer of welded steel pipes with strong comprehensive strength, and it is a large enterprise group integrating the production and sales of straight welded pipes/hot dip galvanized pipes/square rectangular pipes/plastic coated composite pipes/spiral welded pipes. The main business of seamless steel pipe has competitive advantages in production scale, technology, scientific research and development, equipment level, varieties and specifications, and has a production capacity of 3.5 million tons of seamless steel pipe.
3.TISCO of TISCO
Established in 1934, the steel joint venture company is a large-scale supplier of stainless steel products, integrating iron ore mining, steel production, processing, distribution and trade, and is committed to the R&D and production of high-end steel pipe products. It has strong R&D strength and reliable quality assurance system, and can provide complete supporting solutions for seamless steel pipes required by global energy development.
4. Angang, Pangang
Founded in 1965, it specializes in special vanadium-titanium/steel series products, and is a large-scale production base of railway steel/seamless steel pipe/special steel. Super-large vanadium-titanium iron and steel enterprise group actively implemented the international development strategy and embarked on a development path from technology introduction, digestion and absorption to technology export and overseas investment.
5. New metallurgical steel
Founded in 1948, it is a well-known brand of medium-thick seamless steel pipe, specializing in producing bearing steel, gear steel, tool steel, mooring chain steel, high-pressure boiler tubes and special seamless steel pipe products. The company promotes low-carbon economy, green manufacturing and clean production, and has successively passed ISO 1400 1 environmental management system and occupational health and safety management system, and implemented energy conservation and environmental protection work according to the new environmental protection law standards.