1. Product description: The left-handed and right-handed spirals are combined with each other, and the string is inserted into the assembly. The string has two types: straight string and wavy string. Straight-string balanced mesh belt specifications (B); wavy string-balanced mesh belt specifications (Bs). 2. Edge treatment: welding, retaining edge, twisting edge, or matching chain. 3. Structural features: The mesh surface is flat, which can transport irregular objects; the mesh is small, which can transport small workpieces; the load-bearing capacity is large, which can transport heavy objects; it is suitable for high temperature environments; the operation is relatively stable; and the scope of use is wide. 4. Common uses: general conveying, sintering, brazing, drying, bright, blackening, continuous heat treatment furnace, etc.