Zhangjiagang HongQiang pipe co., LTD. Is located in the beautiful and rich Yangtze river delta, close to Shanghai, water and land transportation portable, obvious location advantages. The company covers an area of 36,000 square meters and has 150 employees. The company has excellent production equipment, strong technical force, advanced production technology, complete detection means, has a 30year history of the brand "ball", specializing in the production of small and medium-sized diameter cold-drawn seamless steel pipe, the products are widely used in boilers, heat exchangers, cars, mechanical equipment. Our products have passed iso90022015. National special equipment manufacturing license, PED,IATF14949 certification. Company pay close attention to product quality, and a large number of domestic large and medium-sized enterprises to establish a long-term stable relationship of cooperation, and exported to South Korea, Canada, the United States, Iran and other countries and regions, deep customers welcome and trust.