... , 12m length bending for 140mm thick plate, 600 ton rolling machine for 8m length product, kinds of welding equipments, ... oil apparatus construction, various stainless steel stove gallbladders, conical tube, nonstandard tube, street lamp pole, electric pole, huge advertisement, etc. ... flat, coil steel, I-beam, H-beam, square tube, rectangular tube, L section steel to customers for use in construction, ...