Sectional shape of the pipe by category: (1) simple section square tube - square pipe, rectangular square tube (2) complex section square tube - flower-shaped square tube, square tube-shaped opening, corrugated pipe, shaped square tube; square tube divided by the surface treatment: hot dip galvanized pipe, galvanized pipe, oil coated square tube, square tube pickling; the pipe by use classification - decorative square tube, square tube with machine tools, industrial machinery square pipe, chemical pipe, square steel pipe, shipbuilding pipe, automobile pipe, steel beams with square tube, square tube for special purposes. Square tube wall thickness by Category - Ultra thick-walled square tube, thick-walled pipes and thin-walled square tube. RHS custody methods: (1) keep the premises or warehouse steel galvanized square pipe latest price, should be selected in clean, smooth drainage where the tube, away from harmful gases or dust in factories and mines. The presence on the ground to remove weeds and debris all galvanized square tubes wholesale, keeping a clean pipe; (2) in a warehouse not with acid, alkali, salt, cement and other aggressive to steel materials stacked together. Different varieties of steel pipe should be stacked separately, to prevent confusion, avoid contact corrosion; and (3) heavy sections, rails, shame steel, large diameter steel pipe, forgings, etc., may open dumps; GB galvanized square tube prices | Fair Commerce Bo factory direct (already Certification) | Tianchang square tube provided by the Hefei exhibition Bo Trading Company. Hefei Show Bo Trading Company (www.hfzhanbo.com) is Hefei, steel leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the exhibition of Commerce Bo leadership with the staff warmly welcome all inquiries negotiations to create the exhibition of Commerce Bo better future.