| Wiper system: wiper blades, wiper arm, wiper linkage Steel treatmentElectro zinc plated, phosphates, electro-deposition high-edge coating (epoxy), and electro-static spray coating (acrylic) FeaturesMeets manufactures and local markets quality standards Assembly durability testing:480 hrs continuous snow,ice,dry, dust, and water testing 1.5 million continuous cycles under wet conditions (water spray: 2.0l/ min.) Blade durability testing:500,000 continuous cycles under wet conditions Harshness condition tesing: tested from - 40 degrees Celsius to + 90 degrees Celsius Infrared ray testing: 100 degrees Celsius Other tests for:Wiping, noise, chemical resistance, corrosion resistance, friction, heat resistance, weather resistance, strength, vibration, blade turning, impact, load distribution.Riveted joints Low profilet to reduce air resistance during operation Twin blade edges Same wiping effect during up and down stroke Smooth and tight touch across entire curve of the windshield. Uniform arm pressure across entire windshield. Aerodynamic design for use at speeds of over 140 km/h. Molded rubber (not extrusion type) Easy blade Nonglossy, non-reflective surface | 
