... waterproofing materials, wove MODEL LDW Electronic Tensile Testing machine (single column) It is widely used in mechanical properties test of rubber ... do compression, bending test. productLDW Electronic Tensile Testing machine (single column)Model50N,100N,200N,500N,1000N,2000N,3000N,500NStretching space650mmEffective range ... Testing machine MODEL LDW Electronic Tensile Testing machine (single column)