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Latest News

  • INTRODUCTION OF STEEL SPRINGBOARD

    Steel springboard with M18 bolt hole. For plate and plate connection, adjust the bottom width of the platform. Between the steel and steel springboard springboard, using height of 180mm baseboard skirting board, paint black and yellow, the fixed baseboard with screws in 3 holes in their. The steel springboard and the steel springboard can be fixedly connected. After the completion of the connection, should be strictly…

  • GALVANIZED SQUARE TUBE IS GALVANIZED

    Cold galvanized square pipe is galvanized, the amount of zinc is very small, only 10-50g/m2, the corrosion resistance of its own specific galvanized pipe difference. Regular galvanized pipe manufacturers, in order to ensure quality, most do not use electro galvanized (Leng Du). Only those small scale, obsolete equipment of small enterprises using zinc plating, of course, their prices are relatively cheap. At present, the Ministry of…

  • CORROSION RESISTANCE OF GALVANIZED PIPE

    Solvent-free epoxy coating excellent corrosion resistance, durability, wear resistance, mechanical strength and other aspects have obvious advantages, compared with the traditional solvent-based coating with edge coverage is good, easy to produce cracks, high construction efficiency, construction The safety of better features, so that solvent-free epoxy coatings are increasingly widely used in large galvanized pipe corrosion. At present, for large-scale galvanized pipe solvent-free coating applications are mostly…

  • TEN POINTS OF GALVANIZED SQUARE TUBE HEAT TREATMENT

    First, galvanized square tube and fixture should be removed before the heat treatment of oil, residual salt, paint and other foreign objects; Second, the first used in the vacuum furnace fixture, should be no less than the required degree of vacuum in the work under the degassing purification; Third, deformation of the workpiece in the heat treatment process, should be heated on a dedicated fixture. Preheating…