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Please find attached Japanese maker's catalog (Sorry it is Japanese)
-Material: S25C (JIS G 4051) SS400 (JIS G 3101)
-Size: 1/2"-3"
-Surface treatment: Galvinized by Zinc and Non Galvanized
-Applied Pipe specification: Galvanized pipe by Zinc for water pipe (JIS G 3442)
Carbon steel pipe for ordinary piping (JIS G3452)
Carbon Steel pipe for pressure service
-Fluid:water, hot water, oil, air, gas , steam
A large-scale Japan enterprise. It has a branch office in Shanghai. If you are interest, pls offer your company history, business scope, any certification, estimated annual volume, future development and so on.