Huangshan Hengjiu Receives CNAS National Laboratory Accreditation

Recently, Anhui Huangshan Hengjiu Chain Transmission Co., Ltd., a subsidiary of Hengjiu Machinery Group, successfully passed the rigorous review of the China National Accreditation Service for Conformity Assessment (CNAS) and received its CNAS Laboratory Accreditation Certificate (Registration Number: CNAS L23734), marking a new milestone in its testing capabilities and management system.

The review was conducted in strict accordance with the ISO/IEC 17025:2017 international standard and CNAS-specific accreditation requirements. This accreditation ensures that the test data and reports produced by Anhui Huangshan Hengjiu Chain Transmission Co., Ltd.'s laboratory will be recognized globally.

The CNAS-accredited testing capabilities are extensive, covering a wide range of materials and products, including chemical composition analysis of metal materials, mechanical property testing, metallographic and heat treatment inspections, as well as key testing capabilities such as dimensional accuracy, strength, fatigue, and extrusion force of chains and sprockets. These capabilities cover a wide range of products, including short-pitch precision roller chains for transmissions, conveyor chains, flat-top chains, welded bent-plate chains for engineering applications, and chains for buried scraper conveyors.

It is worth mentioning that Hengjiu Machinery Group already has a subsidiary that has obtained CNAS certification. The addition of the Huangshan Hengjiu nationally accredited laboratory further strengthens the group's capabilities in quality testing and technological innovation, fully demonstrating Hengjiu's high attention to product quality and technological research and development, as well as its determination to continuously invest and continuously improve. Hengjiu will continue to adhere to the development philosophy of "Quality-based Enterprise, Technology-Strengthened Enterprise", continuously increase investment in testing platform construction and technological research and development, and provide a more solid foundation for expanding international cooperation and serving global customers.