Changzhou Leyuan Metal Tube Co., Ltd. is a limited liability company which was founded in 1993. Our company obtained the license of manufacture for special equipment issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the license No. is TS2732050-2010. Our company also passed the evaluation of ISO9001:2000 Quality System Certification in 2003 and was awarded as "Grade AAA Enterprise Honoring Contacts and Abiding by Reputation" in 2005 and the title of "Quality Product of Jiangsu" in 2006.

Our company covers an area of 20000 square meters and the building area is about 12000 square meters. We have 30 sets of metal tube manufacture equipment, and make the metal tubes with specifications from 8mm to 6000mm. Our company has 20 sets of advanced laser welding machines, automatic and semi-automatic welding machines and 3 sets of equipment with world's advanced technology for automobile flexible and corrugated pipes. There are 6 sets of gas tightness testing equipment and anti-fatigue testing equipment.

Our main products are metal exhaust pipes and flexible pipes for commercial vehicles, cars and trucks, generator set exhaust pipes and silencers, aluminum corrugated pipes for power plant enclosed busbar systems, metal or non-metal tube expansion joints for industry use, and all types of metal corrugated pipes and flexible pipes for industry use.

In the process of product design and quality management, our company is in accordance with the requirements of the manufacture of special equipment. Our production follows the ISO9001:2000 management system, American EFMA and ASME standards, GB/T12777-99, GB/T14525-93 and ISO/TS16949 standards. We can develop products with different varieties and sizes according to drawings, samples and parameters which are provided by customers.

Please feel free to contact us for further information.