The plain steel grating,requested by the customers,is made ofload flat steel bar and cross bars,placed horizontally andvertically,and at an equal pitch apart,by welding with 200-tonhydraulic resistance automatic welding equipment,thencutting,punching and banding ends .
1>Plain Steel grating bearing bar pitches may be 15 to20,25,30,33,35,38,40,50,60,80,90mm,of which 25,30,35 and 40mm arerecommended .
2>Plain Steel grating cross bar pitches may be 24-200mm,of which50mm,76mm and 100mm are recommended .
3>Plain Steel grating surface treatment:
    G-Hot galvanized
    P-Painted
    U-Untreated
4>Plain Steel grating characteristics
    1.More plain,with nice surface .
    2.Goodventilation,day-lighting,heat-dispersing,resistant to sliding andexplosion.
    3.High strength and light structure .Easy toinstall,disassemble and transport .
    4.Automatic cleaning and high maintainability .
    5.Working life can be 100 years in the try field.

Plain steel grating are widely used for plafform,trestles,laddersand fencing in many fields such as petroleum and chemicalindustry,electric power,water supply,sweat treatment,shipbuilding,parking lots,city construction,environmental engineering.

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