we are experienced in producing and supplying DIN17175 steel tube for boiler use , the material can be St35.8/ I, St45.8/ III, 13CrMo44, 10CrMo910 etc , and the longest length can be....

we are experienced in producing and supplying ASTM A213/ ASME SA213 steel tube for boiler use , the material can be T5, T11, T12, T22, T23, T91, TP304, TP316, TP347 etc , and the longest....

we are experienced in producing and supplying ASTM A210/ ASME SA210 steel tube for boiler use, the material can be ASTM A210/ ASME SA210 Gr.A1, Gr.C, and the longest length can be 24....

we are experienced in producing ASTM A199/ ASME SA199 oil-cracking alloy steel tube , the material can be T5, T11, T22, T23 etc , and the longest length can be 24 meters, our clients....

We are experienced in producing ASTM A179/ ASME SA179 steel tube for heat-exchanger, condenser use. The lonest length can be 24 meters long. Please contact me for more detail: peter....

we are experienced in producing ASTM A192/ ASME SA192 boiler tube, the longest length can be 24 meters. Please contact us for more detail. Please contact me for more detail: peter....