All our products heve gained TUV ISO 9001 certificate.

Size: OD: 6---426mm                            WT: 0. 5---25mm

Grade:
Austenitic: TP310S(2520), TP314(1Cr25Ni20Si2), 253MA(S30815), TP309, 904L(UNS N08904, 00Cr20Ni25Mo4. 5Cu), TP317L , C4(00Cr14Ni14Si4), TP347/H, TP321/H, TP304/L, TP316/L , etc.

Duplex: UNS S31803 (SAF 2205), UNS S32304(SAF 2304)
UNS S32750(SAF 2507), etc.

Martensitic: TP410(1Cr13), TP420(2Cr13, 3Cr13), TP430(1Cr17), TP405(0Cr13Al), etc.

Alloy: Monel 400, 800/800H, HASTY, C-276, etc.

Urea Grade: S31050(00Cr25Ni22Mo2), TP 316L(00Cr18Ni14Mo3), etc.

Standard：ASTM A312, ASTM A213, ASTM A269, ASTM A511  DIN 17456, DIN 17458, JIS G3459, JIS G3463    GB/T14975, GB/T14976, GB13296, GB5310, etc.