PenJun Technology Co., Ltd. was established in 2002 which supply video borescope in Dngguan China. Main proudcts include: LCD Snakescope with 5.5mm, 6.5mm, 7mm, 8.5mm, 10mm, 14mm, 17mm and 20mm diameter; Wireless inspection camera, snakescope, etc. Welcome you contact us for more details.