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High strength short pitch precision roller chains

● High strength short pitch precision roller chain complies with ISO, DIN, ANSI and other standards. There are mainly T series high strength, ST series super strength, sht super high strength short pitch precision roller chains.
● Adopt wide waist design, select high-quality materials and special heat treatment process, and the products meet the following requirements: Tensile strength: it can be increased by more than 30% compared with the minimum tensile strength of ISO standard;
Fatigue strength: it can be increased by more than 60% compared with IS0 standard fatigue strength.