... , carbon steel 2.Size:1/4"--4" 3.Certificate: ISO9001:2008. 4. Working pressure: 1000 PSI 1. Size: 1/4"--4"(DN8--DN100 ... port: Tianjin, Qingdao, Shanghai in general16. Payment terms: T/T with 30% deposit and 70% balance before delivery in general17. Business ... type: Manufacture18. Related products: ball valve, pipe fittings, such as elbow, nut,union, tee, cross, ...