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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. |
