Is LED PCB tested before shipment?
The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Shenzhen JOYUS Optoelectronics 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 PCB before they are shipped.
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Since starting business many years ago, JOYUS Optoelectronics has always manufactured and supplied quality uv led bar in the market. tv led backlight is the main product of JOYUS Optoelectronics. It is diverse in variety. led pcb designed by JOYUS Optoelectronics is more aesthetically appealing than other usual custom led strip. This product can work under low electric current. The product performs well in heat resistance. The materials used in it have a high coefficient of heat conductivity and a relatively low coefficient of linear expansion which make it not prone to fracture under high temperature. This product has been widely used as a decoration piece to create accent light.

Our company takes pride in using low-impact manufacturing processes to create products that safeguard our food and water, lower dependence on energy, and enhance green initiatives.

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Thanks for your kind enquiry. Feel free to contact our manager Cherry Din if you need TV LED Backlight. Whatsapp / Wechat: 86 135 2886 6263. Email: