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Manufacturing & Quality Control
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- Manufacturing Hengjiu manufacturing facilities include high-precision processing workshop, heat treatment workshop, and assembly workshop, etc. Outstanding quality is guaranteed by molds of high precision and automated machineries of excellent performance. View More
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- Quality Control Our motorcycle chains and industrial chains exceed the ISO9001: 2008 and CE standards.
Using an advanced QC management system, we carry out routine quality check in every process. Meanwhile, we constantly refine our quality management process to ensure high product quality. View More
Ever since foundation, innovation and high quality have been our main focus and pride as a leading company in manufacturing and developing motorcycle chains and industrial chains. Made of premium alloy (45Mn, 20Mn, 30CrMnTi, M10) in high-precision molds, our chains have gone through rigorous heat treatment and comprehensive quality control. Coupled with fully automated production line and technical team with extensive knowledge, our motorcycle chains and industrial chains are in parallel with the chains from top manufacturers in core indexes such as initial elongation, fatigue resistance and tensile strength.