aaIt is used to determent pre-stressed concrete bridge plastic ripple pipe flexible. aaSpecification: aa50mm, aa60mm,aa75mm, a

It is used to determent pre-stressed concrete bridge plastic  ripple pipe flexible.Specification: Φ50mm, Φ60mm,Φ75mm, Φ90mm

   

STRXY-1 Plastic Ripple Flexible Pipe Tester