RT, steel support (roof brace) 1 varieties of steel, round steel specifications: diameter 12, Q235B2 single weight: 0.3T3 sandblasting derusting grade Sa2.54 anti rust paint alkyd enamel two times, two times
Taking the roof bar support, distance is 15km for example manual derusting quota as follows:
Steel support (steel brace) set the quota according to the corresponding types of steel to steel support (steel brace) production, installation, transportation, paint (anti rust paint over quota already contains quota). If the machine is rust, then set the corresponding mechanical rust removal (shot blasting rust and sand blasting rust, general drawing design instructions will be noted that manual rust has been included in the quota)
Support, steel (steel brace) specificationsare steel / steel / steel /H steel box / other steel etc..
