Tag Archives: thermocompressed

Composite seam-less steel pipe with thermocompressed plastic and its manufacture

Application Number: 00109952Application Date: 2000.07.27Publication Number: 1336504Publication Date: 2002.02.20Priority Information: International: B29C63/34;B32B1/08;B32B15/08;F16L9/147Applicant(s) Name: Tonggao Communication Co., Ltd., ChengduAddress: Inventor(s) Name: Zeng Xinming;Zhang Xiaoqi;Yue ChengpingPatent Agency Code: 51211Patent Agent: liu shiquanAbstract The invented seamless steel pipe with thin wall is composed of outer layer, intermediate layer and inner layer. The outer layer is thin wall seamless… Read More »