ude: drying oven, heating furnace,galvanizing machine, drawing machine, drawing upward unit, pulling out roller, moving device, internal blowing with steam and airbination, laying flat device, cooling tank, spraying conveyor, mark conveyer, blue ring machin can produce hot ...Hot Dip Galvanizing Machine. Non - Standard Hot Dip Galvanizing Machine With Customized Voltage. Professional Hot Dip Galvanizing Machine Coating Production Line Non - Standard. Running Speedm/Min Hot Dip Galvanizing Machine Steel Substrate With Cooling Tank. Automatic Hot Dip Galvanizing Plant Equipment , Continuous Galvanising LineHigh quality Bridge Automatic Hot DIP Galvanizing Plant Machine For Metal Pipe Steel Bracket from China, China's leading Pipe Automatic Hot DIP Galvanizing Plant product, with strict quality control Metal Automatic Hot DIP Galvanizing Plant factories, producing high quality Bridge Hot DIP Galvanizing Machine products.May 13, 2021 · 1.Hot dip galvanizing steel pipe. Size: From DN25 to DN500. Thickness: From 3.2mm to 11mm. Material: St 35.4 (DIN 1629). Standard: The dimensions and mass of the pipes from DN500 to DN80 are established on the basis of DIN 2448, and for DN65 to DN25 on the basis of DIN 2440.