1) seamless, single-slit tube wall thickness: 1 / 2 "NPS Sch5S to 24" OD x 30mm
2) double-slit tube wall thickness: from 10 "to 58" OD x 30mm

Manufacturing standards:

1)ASTM ASME A/SA 403 MSS SP43 & SP75 ANSI B16.9 ANSI B16.28 ASTM A815 ASTM B363 B366
2)DIN2605 DIN2615 DIN2616 DIN2617
3)GB12459 GB13401
4)JIS2313

Process: stainless steel, nickel copper used cold, Mandrel molding (elbow can minimize thickness thinning) Using carbon steel, and other thermal processing, forming within Mandrel


Dimensions: seamless 1 / 2 "-20" (DN15 - DN500), a slit 1 / 2 "-48" (DN15 - DN1200)

Standards:GB/T12459, GB/T13401,SH3408,SH3409,HG/T21635,
HG/T21631,ASME B16.9,MSS SP-43,DIN 2605,JIS B2313

Thickness:SCH5S-SCH160

material: stainless steel, nickel copper, carbon steel and low alloy steel, alloy steel