Wenzhou Huicheng Stainless Steel Co., Ltd as a leading manufacturer and exporter located in Zhejiang China on seamless and welded tubes and pipes, and we have about 13 years?experience, so we are qualified to say that we can offer the superior quality and competitive price. Our products almost have extended to all Chinese market and also been exported to south eastern Asia, the middle East, the Australia, the America, and some European countries, which mainly been used on the aspects of petroleum, aviation, metallurgy, food, water project, electricity project, chemical industry, fiber, pharmaceutical machinery, etc. 1.Executive standard: ASTMA213, ASTMA312M, ASTMA269, ASTMA511; JISG3463, JIS3446, JIS3448, JIS3459, DIN17456, DIN17458, DIN2462 2. Product specification: OD6?30x WT0.5?0mm 3. Material: 302, 304, 304L, 305, 310S, 316, 316L, 317, 317L, 347 etc. You also can visit our website to get further information about us and our company, we cordially welcome new and regular customers to discuss business on the basis of equality mutual-benefit and supply your precious suggestions and comments. Your attention and prompt reply is awaited and appreciated! Best wishes! Rocky Lee / sales manager