Big box expansion compensator plate 
 Big box expansion compensator plate is an important part of pipe installation, the compensator has a small size, easy installation, small footprint, reduced labor intensity, labor, division, s, practical advantages. Amount of stretching in the 60-120mm, no seepage, no leakage, no filler, flexibility can be a good http://www.jkgssb.com/Product-20110682.html, safe, reliable, and can save on maintenance work, and installation time to set up expansion force of wells, reducing construction costs, the new compensator structure, reasonable, no wearing parts, small size, light weight, easy installation and transportation, is the ideal product pipeline installation. http://www.jkbcq.com large corrugated box model can be limited telescopic compensator design,