seamless  1/2" to 24"            seam weldding  4" to 48" 

               SS400; CT20, 20#; Q235A; Q235B

                 DIN2617;GOST 17375; GOST 17378; JIS2311

                         SCH5,SCH10S, SCH10, SCH20, SCH30, STD, SCH40,

                          XS, SCH60, SCH80, SCH100, SCH120, SCH140,

                         SCH160, XXS, SGP, LG,

              cold galvanized

seaworthy plywood crate,fumigation free woodedn pallet

Products

Elbow: 45 deg, 90 deg, 180 deg, long redius, short redius

Tee: equal, reducing

Reducer: concentric, eccentric,

Cap

Cross