86-769-87198988
No. 19, Dongcheng 4th Street, Shixin Community, Zhangmutou Town, Dongguan, Guangdong, China (Mainland)
1.588mm 2mm 2..381mm 3.0mm 4mm 5mm 5.551mm brass ball as knocker ball, US $ 16 - 25 / Kilogram, Manufacturing Plant, Shandong, China, Lychon.Source from Dongguan Lychon Hardware Co., Ltd. on Waimaotong.com.