High-quality products and environmental protection are our goals. The high-quality of our products is more reflected in high precision.
SOZN Fastener has established a complete quality system in accordance with IS09001:2008, from IQC to PQC to OQC, with strict control and full participation. Strictly follow customer requirements and achieve quality goals.
SOZN Fastener has advanced quality control and testing equipment, capable of processing with incoming materials, and Hongyunxin Precision has advanced quality control and testing equipment, capable of processing with incoming materials, process and finished product inspection at various stages such as mechanical performance testing, size and contour. Testing and corrosion resistance verification, etc.