Henan Silence Industry Co., Ltd. Quality Control

The production process of our products has advanced and perfect processing technology, from the steel pretreatment, cutting, welding, assembly, heat treatment, painting and painting the entire product production process of strict technical requirements and quality standards, to ensure that the product production of each link to meet the technical requirements, high quality standards.

The laboratory of our company has been approved by CNAS laboratory of China national accreditation committee for conformity assessment, and has obtained CMA qualification, and has the corresponding testing ability.