ASTM A519 STEEL PIPE ISO9001 Quality System Authentification, API 5L Approval ,the Lloyds Register . support third party inspection Vivian Dong MSN: fuqiuyue@hotmail.com Email: qianchengsteel66@yahoo.com.cn Tel:86-317-6320101 CANGZHOU QIANCHENG STEEL-PIPE The products apply to GB/T8162 /8163 API 5L or ASTM standard. 2,Our products mainly include two series,one is carbon steel pipe seamless steel pipe,ERW pipe,spiral pipe etc.The other one is pipe fittings--- 3,90%the products are exported overseas such as USA,EUROPE,RUSSIA,INDIA,MDDLE EAST,etc. 4,made in Cangzhou city---the famous steel pipe and tube fittings foundation of China,there are about 2200 manufacturers in this foundation.It would be a pretty good supplier for you .
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