JIANGSU QIDI ALLOY CO.,LTD was established in 1974,is a factory specializes in producing the high resistance alloys silk for electrical heating. After unceacing development and innovation during the past 20 years, our factory had become a company with integration of both research and production. Our factory has now a strong technological strength and advanced production equipment and scientific test means . Over a long period of time , our products (Fe-Cr-Al / Ni-Cr / Cu-Mn-Ni-Si) high resistance alloys silk for electrical heating with different types as well as various types of welding materials are salable and widely used in metallurgy, mechanical and household appliances industry.