LY-1078 Ring Stiffness Tester
Ring stiffness tester is applies to determine thermoplastic pipe ring stiffness which with a circular cross section. And it can also be applied to flat experiment, ring flexibility experiment, etc. The instrument meets the requirement of test standards for PE double-wall corrugated pipe, coil pipe and all kinds of plastic.
ISO 9969, BS EN 1979, ASTM D2122, GB/T9647