... to choose the heating Time by inputting out diameter of pipe to be welded.The structure design complies with DVS2208Main Parameters ... /32 16mm, 20 mm, 25mm, 32mmSHS63/20 20 mm, 25mm, 32mm, 40mm, 50mm, 63 mmSHS110/75 75 mm, 90mm, 110mm Company ... standard butt fusion equipment includingfield welding machine, workshop fitting machine, pipe saw, all the optional parts and tools required under the ...