Changzhou Tianyi  pipe Co., LTD was founded in 2001, covering 80,000 square meters, is the northern region of large steel production enterprise. Located in "Chinese pipe manufacturing base" cangzhou salt mountain county industrial development zone, east, north depends on the three bohai bay, south by jinan, the environment is superior, the traffic is convenient. My company has complete and effective quality management and quality assurance system, the equipment is advanced, detection means is complete. With advanced testing equipment, X-ray detection, ultrasonic flaw detection and hydrostatic pressure tester, tensile testing machine, and a complete measuring system. To ensure the product conforms to the standard production and inspection requirements to meet customer needs. Steel pipe series: seamless steel pipe, steel, spiral pipe ERW, steel, steel, Germany standard, non-standard, galvanization steel tube heat expansion, cuhk caliber. Material: 20 # ASTM A106B, ASTM A53 B and Q235 and production company 過 Q345 219 / ABU spiral arc-welded steel pipe 過 14-20 million tons, 159 small-bore seamless steel tube 100,000 tons, 過 57 of seamless steel tube rolling 377/20 million tons, 過 219/630 thermal expansion 60,000 tons of seamless steel tube, perennial export America, Germany standard, non-standard steel tube, the product sells in distant markets us, Italy, Malaysia, Thailand, South Korea, Kuwait, Czech, Indonesia, Hong Kong, India, Iran, Singapore and other countries and regions. Product implementation of SY/T5037, G/B3087, GB/T9711, G/B8162, GB/T8163 API5L, etc, are widely used in standard of petroleum, natural gas, coal gas, water and petrochemical enterprises tubes pipeline network technology, concentrated heating pipes, gas pipeline project, etc. Company will with good reputation and solid strength, advanced production technology, high quality product, the preferential benefit price welcome new and old customers to visit our factory.