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4G SIM Card Internet Board Hotspot WiFi Router PCB LTE CAT4 Wireless Module Modem for IoT Router Smart Home

4GB 32GB 8GB 64GB RK3588 SoM Module Core Board FET3588

4GB LPDDR4 472Gflops Nano Developer Kit B01 P3448 Carrier Board for Diverse Development Projects

4GB RAM EV Car Charger Control Board for US Standard PCBA

4GB/32GB, 8GB/64GB RK3588 Development Board EVK Quick Starter Kit OK3588-C

4K Video Output RK3568 Android 12 Linux AIoT Embedded Mainboard OEM Wifi BT EDP MIPI 2.0 GHz Board for Kiosk Digital Signage

4L 6L 8L 10L 12L Rigid PCB Manufacturer FR4 High TG ENIG Copper Thickness PCB

4OZ Copper Thickness UL RoHS Certified Industrial PCB Board Circuit for Energy Control Systems SKG-149

4OZ Copper Thickness UL/RoHS Certified Industrial PCB Board Circuit for Energy Control Systems SKG-149

4OZ Heavy Copper High Precision Industrial Control PCB Model SKG 154 for Automation Equipment

4OZ Heavy Copper High Precision Industrial Control PCB Model SKG-154 for Automation Equipment

4pcs 5×7 4×6 3×7 2×8 cm Double Sided Copper Prototype PCB Universal Board

4rpm 15 Rpm Running Machine AC Gear Motor Control Board Speed Controller

4S 12V 120A Protection Board 3.2V BMS LiFePO4 Battery Charger Protection Board with Power Battery Balance Board

4S 12V LiFePO4 BMS 10A 15A 20A NTC Balance Battery Protection Board for Solar Street Light Off Grid Home Storage

4S 14.8V Li-ion BMS Protection Board 18650 Cell for Robotic Vacuum Cleaner Solar Street Light Battery Management System

4S 16.8V Battery BMS DC16.8V Lithium-ion Battery Protection Board Kit for Hand Drill

4WD Electronic Smart Robot Car Kit with Tutorial STEM Robot Kit for Arduino Project

4WD Factory Price Smart Car Kit Tracking Car DIY Kit Development Board Car Chassis Programming

4WD Smart R3 Development Board Kit with SG90 Servo HC-SR04 Sensor Robot Car DIY Accessories Chassis 4-Wheel Drive Motor

5 Key Control Keypad Board (Model 05-219-1027) for Electronic Device Menu Power UP DOWN EXIT Operation

5.0 5V Digital Audio Amplifier Board 20W 2.1 Channel Subwoofer Amplifier Board 3D Surround Sound Class D Amplifier Board

5.0 Decoding Board Stereo Audio Module Wide Voltage Infrared Remote Control Speaker Modification DIY

5.08mm Pitch PCB Mount Flanged Double Row Spring Push-In Male-Female Complete Terminal Block Set

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China Loong Circuit Board Co., Ltd. specializes in the development and manufacturing of high-quality printed circuit boards (PCBs), serving a wide range of applications including industrial control, home appliances, new energy, medical devices, consumer electronics, IoT, and security systems. We offer OEM/ODM services to meet customized design and functionality needs. With a skilled R&D team and advanced production facilities, we are committed to delivering reliable, efficient, and innovative PCB solutions to clients worldwide.

    Contact Us

    Have any needs, feel free to contact us, we are happy to help you!

    Office:6F,ShunJing Trade Center,No.855,Industrial Avenue South, Haizhu District, Guangzhou, China(Mainland)

    Factory:Electronic Circuit Board Industrial Park, Changchun Economic Development Zone, Yiyang City, Hunan Province, China(Mainland)

Copyright © 2026 China Loong Circuit Board Co., Ltd. All rights reserved.
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