The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by A-TECH CIRCUITS Co., Ltd.. This inspection is done according to standard QC Test, or based upon customer requirements. Samples are selected and inspected for defects at random, according to these standards and procedures. For us, Pre-Shipment Inspection is an important step in the quality control process and is the method for checking the quality of multilayer pcb before they are shipped.

A-TECH is a well-known manufacturer of enig pcb finish in China. We have many years of exclusive experience in this industry. A-TECH's single-sided PCB series contains multiple sub-products. osp pcb combines qualities of enig pcb finish . The product can be resistant to corrosion. It could be the primary material for a fashionable pair of shoes, whether they're sneakers, ballet flats or wedge sandals. - Said one of our customers. It is lead-free and environmental-friendly and has passed SGS test.

Our number one is to form personalized, long-term, and collaborative partnerships with our customers. We will always strive hard to help clients meet their goals related to the products. Contact us!