Current label: Rectangular tube wholesale factory
Rectangular tube wholesale factory Give you a detailed introduction Rectangular tube wholesale factory Product classification of, including Rectangular tube wholesale factory The purpose, model, scope, pictures, news and price of all products under. At the same time, we have selected Rectangular tube wholesale factory The classified industry information, price quotations, exhibition information, picture materials, etc. have won praise from users nationwide. For more details, please click to visit!
-
Concept and classification of rectangular tube: rectangular tube is a kind of light thin-walled steel tube with hollow square section, also known as steel cold-formed section. It is a shape steel with square section and overall dimension made of Q235 hot-rolled or cold-rolled strip or coil as the base material after cold bending and forming and then high-frequency welding. Hot rolled extra thick wall square tube is in the condition of wall thickness increase, and its corner size and edge straightness are up to
-
Precautions for rectangular pipe: Q345 seamless rectangular pipe has a very high utilization rate, but the ordinary construction party conducts a visual inspection on pipes, pipe fittings, rubber rings, etc. before construction, and abandons the use of any problems found. 1. Clearing Q345 seamless rectangular pipe orifice: clean all sundries in the socket. 2. Clearing rubber ring and upper rubber ring: clean and wipe the adhesive on the rubber ring
-
Manufacturing process requirements: ① The rectangular straight pipe must be discontinued on the special import assembly line to ensure the manufacturing accuracy and airtightness of the air pipe. ② The blanking of rectangular air duct fittings shall be completed automatically by using computer software on the imported special machine, and the automatic plasma cutting process shall be completed on the imported special plasma cutting machine for sheet metal. ③ The seam connection of rectangular air duct shall adopt
