sz brand malleable iron pipe fittings can be used in various pipelines to convey gas ,water, oil and so on .It is of rich assortments:banded,beaded,plain;galvanized and black;heavy type and light type.
Standard:BS Standard,DIN standard.American standard
Size:1/4-6"
Surface:Hot dipped galvanized,elcetro dipped galvanized,bake galvanized,black.
HEBEI GAIN TRADING CO.,LTD