The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Zhongshan Tranch Optoelectronics Technology 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 led bicolor before they are shipped.
Tranch believes ourselves will play more important role in the future. Tranch has created a number of successful series, and led lamp light is one of them. Tranch led lamp light is manufactured as per the set industry production specification using the finest quality raw materials. Containing no harmful mercury material, it poses no threat to the environment. The product is no doubt qualified in quality as it has already passed multiple quality tests. Featuring fast response, it achieves full brightness in under a microsecond.
We are always committed to serving our customers with the best smd led and thoughtful service. Get more info!