特點：此網帶由雙股左右螺旋或由雙股左螺旋盤條于一根串條連接而成，網帶并接方便，網眼一般小于[單股]加固編織的網眼，編織牢固，不易變形，維修方便
應用：能用于高溫的自動流水線，輸送重物，機械工業上零件的熱處理，各種較大物品的烘干。
Features: This belt by the double-stranded or double-stranded helix around the left spiral coil formed in a string of connections, mesh belt, and then facilitate mesh generally less than [single-strand] reinforced woven mesh, woven solid, easy to deformation, easy maintenance
Applications: can be used to heat the automatic assembly line, transport heavy loads, machinery and industrial parts of the heat treatment, drying a variety of large items
主要型號：Main Model
? DR3.5、3.5-100-46
DR2.8/2.8-118-60
DR2.8/3.5-157-100
DR2/2-200-125
DR1.6/1.6-250-200
DR1.2/1.2-350-200