1) Material:carbon,alloy or stainless
steel 2).
high quality Flange 3) What you want are what we pursuit Product ... FlangeCertificateISO9001 :2000MaterialCarbon,alloy or stainless
steel as you requestTechnicsopen die ... , ISO, ANSI, ASTM, BS, DIN, etc.
standard, which can meet the ISO9001
quality control and inspection.
As long as you ...