... :CS & SS& AS Size :DN6-DN1200 ISO9001 ISO14001 OHSAS1800 Stainless Steel Slip-on Flanges NameStainless Steel Slip-on FlangesSize1/8 ... , ISO, JIS, DIN, GB, SH, AND HG etcMaterialcarbon steel, stainless steel & alloy steelPriceVery competitiveQualityFirst gradeCertificateISO9001:2000, API ,BV ,CEOther productspipes ... are made under the ISO9001:2000 and API strictly . Stainless Steel Slip-on Flanges