About Us-Nantong Haosai New Material Technology Co.,Ltd.

Nantong Haosai New Material Technology Co.,Ltd. which was established in 2018 and located in Tongzhou district,Nantong city,Jiangsu province, is a professional manufacturer of steel wire, included high carbon steel spring wire,piano wire,oil tempered steel wire etc.Our company has industry-leading straight wire-drawing machines,to ensure the stability of steel wire during drawing process and ensure wire quality to reach industry-leading levels.Our company promises strict quality assurance according to GB/T4357-2022,EN10270,DIN17223 and JIS G 3521 standards. Our company passes ISO9001 quality management system and SGS RoHS certificate . The annual output is over 10000 tons and over 30% of productions is sold to overseas countries for exporting.

Advantage

We always adhere to the customer-centred approach and put the quality of our products at the top of the list.

Factory Advantage

The company has many years of experience in the production of steel rope, the products have won

Production Advantages

Carry out the principle of quality first, products using high-quality raw materials intelligent prod

Service Advantages

From production to use, we provide you with 24-hour online service.

About Haosai

Nantong Haosai New Material Technology Co.,Ltd. which was established in 2018 and located in Tongzhou district,Nantong city,Jiangsu province, is a professional manufacturer of steel wire, included high carbon steel spring wire,piano wire,oil tempered steel wire etc.Our company has industry-leading straight wire-drawing machines,to ensure the stability of steel wire during drawing process and ensure wire quality to reach industry-leading levels.Our company promises strict quality assurance according to GB/T4357-2019,EN10270,DIN17223 and JIS G 3521 standards. Our company passes ISO9001 quality management system and SGS RoHS certificate . The annual output is over 10000 tons and over 30% of productions is sold to overseas countries for exporting.