0086-760-22586220
Building 5, 6, No. 46, Guangfu Road, Luosha, Yongning, Xiaolan Town, Zhongshan, Guangdong, China (Mainland)
OPK Top Hung Running Gear 2 Wheels Sliding Door Double Roller and Stopper with Adjustable Retention Spring, US $ 5 - 15 / Set, Guangdong, China, OPK, OPK-005.Source from Zhongshan Opike Hardware Products Co., Ltd. on Waimaotong.com.