... OD:20mm-2620mm Length: 6M-12Mor as required. steel tube , steel pipe Product description ProductSteel pipeMaterialQ195, Q215, Q345, etcOD14mm ... , coal, billet steel, strip steel, section steel, steel plate, screws and all kinds of finished products. steel pipe is our mean production ... ,delivery time and mininum quantity and so on can be negotiated according to order. WELD TUBE Q235 welded steel pipe