1. T1 treads 
        Making use of ordinary flat pedals, ordinary flat steel edging, no welding pattern guard and non-slip, no welding mounting side-plate, the structure is simple, relatively low use or temporary places. When installed on a welded steel beams, simple, 
economic, practical, this is a small project using more extensive. 
2. T2 treads 
    Ordinary flat and welded, the welding ends of the pedal mounting end plate, end plate and the hole diameter of 14mm 
  long hole each. Hit the corner of the end plate hole chamfer length, its purpose is to facilitate the installation. Need to complete the post-production punch bolted on steel beams. Such is adopted more widely, features: removable and reusable. 
3. T3 treads 
        Such models treads on treads varieties are the most widely used. Welding checkered front angle, played a beautiful, non-slip, wear-resistant effect. When installed using welding installation methods, and simple saving. Such pedal with 
checkered cover the sharp edges and corners, to avoid serious injury caused by the slide bump 
4. T4 treads 
    T4 treads T3 combines the advantages and benefits of a safe and beautiful T2 treads treads bolt installation. It can to bolt installation, easy disassembly; then welded checkered Corner, beautiful and safe correct. Reuse high, a collection of more than a few of the advantages of the product price in this series is the highest. 
5. T5 treads 
        T5 treads are using with the groove-shaped bar made of steel angle, instead of the checkered angle to use. Effect, quality, use and using the same methods and T3 treads. Using less. 
6. T6 treads 
   T6 is the use of the same pedal with groove-shaped bar made of steel angle, instead of the checkered angle to use. Effect, quality, with passers-by and use the same side and T4 treads. Since the appearance of the strip steel angle checkered inferior angle, using less.

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