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The Washer HUAXIA rovides a wide range of washers including double and triple helical spring washers. Stock items include. 1、Spring Washers Spring washers utilize proven engineering principles in their unique shape for even greater strength. Spring washers are designed to exceed all applicable A.R.E.A. specifications, and are made from high-grade steels. Under our exacting quality-controlled manufacturing procedures the steel is formed into lock washers, then scientifically heat treated to provide years of service under the most extreme conditions of shock, vibration and environment. Ductility shall be determined by twisting one end of a finished spring washer through 90 deg without sign of fracture, while the other end is held securely. SPECIFICATION Standard DIN, ISO, ANSI/ASME, JIS, BS Size also can be meet to the customers’ needs Surface treatment black, electrogalvanization and Dacromet 2、Lock Washers HUAXIA furnished many types of lock washers both in low carbon and alloy heat treated steel. Available from through 2?inside diameter. Also available in light, medium and heavy patterns. SPECIFICATION Standard DIN, ISO, ANSI/ASME, JIS, BS Size also can be meet to the customers’ needs. Surface treatment black, electrogalvanization and Dacromet. 3、Flat Washers HUAXIA supplies many types of standard and special washers. Regular low carbon flat washers. SAE and A-325 structural washers as well as A-490 washers used in structural works. An electrically-insulated tie plate for electrically isolating parts of a railroad rail system from each other. The electrically-insulated tie plate includes a base plate having a recessed area for receiving a railroad rail and a layer of electrically-insulating material covering portions of the base plate. SPECIFICATION Standard DIN, ISO, ANSI/ASME, JIS, BS Size also can be meet to the customers’ needs. Surface treatment black, electrogalvanization and Dacromet