Cangzhou Kangtai Long Steel Pipe Co., LTD. (Cangzhou Yulong Steel Co., LTD.) specializes in the production and supply of API5L/ASTM A106/A53 foreign trade seamless steel pipe. Painting, packaging, sizing and other one-stop service, one ticket to Hong Kong, bare pipe can be picked up! Production of 21-73 seamless steel pipe, customized 38* 5,48 *5 seamless steel pipe. Luli (Panjin) Seamless steel pipe Co., LTD. Also supply special material size spiral steel pipe, national standard spiral steel pipe, API5L spiral steel pipe
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