
Electronic Ring Stiffness Testing Machine 50 kN PVC HDPE Plastic Pipe Compression. 3-Year Warranty Coverage: Standard 12-month warranty with optional extended coverage up to 36 months. Customizable Pipe Diameter: Maximum pipe diameter up to 3000mm, custom-built per user sample requirements. Digital Display & Control: LCD display shows test force, displacement, velocity, and peak load simultaneously. Comprehensive Safety Features: Includes mechanical limit protection, overload shutdown, and emergency stop switch. Global Technical Support: Provides on-site or remote training, spare parts supply, and technical assistance. ISO9001 Certified Quality: Manufactured with ISO9001:2015 certification ensuring high reliability and quality. Versatile Fixture Options: Standard tensile grips and bending fixtures included; additional fixtures available.