HIGH-PRECISION SEAMLESS SANITARY PIPE

Standard of manufacture:ASTM A270 DIN11850 etc
Material quality:304/304L/316/316L
Spec: ø19.1*1.5mm-159mm*3mm,length:4m,6m,12m
Fineness:Inner and outer fineness of mirror Ra≤0.8μm,inner and outer mechanical polished and electrical polish Ra≤0.2μm,external surface can be gross polished or sub-gross polished.