Quality Control
Quality principle
Quality is the life and future of highfan, make continuous innovation, improvement as well as development, satisfy the customers’ requirements and promote the longevity of highfan.
Quality assurance system and product certification
Be awarded with certification of ISO9001 quality management system.
Be awarded with FM and UL certification including more than 30 types of products.
Pass the certification of Germany TUV quality management system in year 2007.
Besides, acquire 3C、ULC、EN、CE、EC、DIN、AS、BS、NFPA、MSHA and Japanese national inspection certification etc involving the product over 200 types.
Quality assurance system chart of large diameter hose:
Large diameter quality control plan:
