Inquiry (采购产品): API 5 L X80 Have you the stress strain curve graph for the steel used in your pipes .I am doing some research for my son who is on an engineering course. My best regards Alan Marr Wales UK **** Hidden Message ***** Alan Marr LD 3 9NG GBR Company: A.R. Marr (Site-Services)Ltd E-mail: arm@site-services.biz **** Hidden Message ***** arm@site-services.biz
