hat
Kòm yon dirijan chodyè en tiyo faktori, nou kesyon sa te poze pwodwi diferan klas kabòn en jwe fif, an palan deJIS G3461STB 340, STB 410 ets. Rele pou nou jòdi a pou pwojè sa ou bezwen.
eng
As a leading boiler steel pipe factory,We mainly produce different grades of carbon steel pipes, regarding JIS G3461 STB 340, STB 410 etc.Call for us today for your project needs！