1. Standard: ASME, API, ASTM, DIN, JIS, GB/T
2.Material: 304, 316, 304 or 316L seamless stainless steel
3.Size: DN20 x DN15 to DN1200 x 400
4.Thickness: 1.2 to 30mm
5.Certification: AOI, ISO
6.PRICE: the competitive price
7.process: casting, forged others