optical shaft encoder-uv ir cut filter HENGXIANG products enjoy widespread fame at home and abroad. All products are of high quality and can withstand the test of time. They are well received and widely accepted in different countries and regions. Most customers repurchase from us frequently. Our products are good examples of showcasing our strong strength and capacity. They are bound to be the lead in the industry in the future.
HENGXIANG optical shaft encoder-uv ir cut filter During the production of optical shaft encoder-uv ir cut filter, Shanghai Hengxiang Optical Electronics Co,ltd. divides the quality control process into four inspection stages. 1. We check all incoming raw materials before usage. 2. We perform inspections during the manufacturing process and all manufacturing data are recorded for future reference. 3. We check the finished product according to the quality standards. 4. Our QC team will randomly check in the warehouse before shipment. convex lens optics,concave lens optics,concave lens.