... forklift, jack, telescopic cylinder, treadmill and other sports equipment. Application of YF Stainless Steel Seamless Pipe:Material of YF Stainless ... stress-relief annealingISO Gr.1∨Construction of chemical plant, pipe work and mechanical engineering useJIS STPT410 / BS HFS410 / ... DIN ST45.8 / NF TU42c∨Seamless carbon steel pipe for high temperature service ∨Suitable for bending, flanging, welding ...