We have been specializing in the production of stainless steel tubes for more than 13 years。We have established a perfect quality assurance system, passed iso9001-2000 quality system certification, equipped with perfect testing facilities, eddy current testing, ultrasonic testing, hydraulic testing, spectral analysis, intercrystal corrosion, mechanical performance testing facilities.Our products are technically compound GB/ TT12771-2008, American ASTM, German DIM, European EN, Japanese JIS and other standards.We can customize according to customer requirements, product specifications from  diameter 14 mm to 1500 mm .

Jiangsu Long Yang Metal-Tech Co., Ltd.