Pass CE and ISO, best delievery date and good price 1) Type: butt welded and seamless pipe fitting2) Size: we can also produce other specifications according to customers' requirements. Seamless Fittings 1/2-20 (DN15-DN500), Welded Fittings 1/2-48 (DN15-DN1200)3) Wall thickness: SCH5S-SCH1604) Standard: ASME B16.9,,DIN 2605,JIS ,GB/T12459,GB/T134015) Material: stainless steel (304, 304L, 316, ...