... .8 Business Type: Manufacturer Certificate: ASME ISO9001 Detailed Product Description Monolithic Insulating joint 1)Material: CS,SS AS 2)Size:1 ... 9001:2008, ASME Certificate and U stamp Deatiled production description Monolithic Insulating joint1, Pup material: API 5L Gr.B, X42, X46 ... required except standard testing: X-ray, ultrasonic & magnetic testing, etc. Monolithic insulation joints