It depends on how many samples of light emitting diode suppliers you require and whether we have some in stock. If we have some in stock, we can offer one or two samples for free. And if we are out of stock or your required sample needs to be customized, we are afraid that we can not offer the sample free of charge. But the sample fee can be refunded once you place the order. Welcome to contact us!
Primarily focusing on led indicator, Zhongshan Tranch Optoelectronics Technology Co.,Ltd is professional and influential in this industry. Tranch is mainly engaged in the business of led infrared and other product series. It can buffer varying levels of temperature and humidity, making these two factors have a relatively lesser disruptive effect on sleep. It is used in the TV, VCR, fax machines, and many other electronic products. This product has bright colors and appealing contents. It can effectively help packaged items to attract new customers. This product is more rugged and damage resistant.
More and more domestic and foreign customers have highly valued the service of the Tranch brand. Get quote!