Zhejiang qiangli stainless steel manufacture co.,ltd

We produce stainless steel seamless pipe,duplex steel pipe,square and rectangular tube, capillary tube, pipe fittings compare with the standard JIS, ASTM, EN, DIN, GOST, with grade 304, 304L, 304H, 321, 321H, 316, 316L, 316Ti, 317L, 347, 347H, 310, 310S, duplex steel 904L, S31803, S32750 and etc. And we had achieved the Certificate of ISO9001:2000, PED, Lloyd's,TUV, GOST,DNV and etc. which guarantee our products in high quality.