Smoking Quartz Nails Quartz Banger 2020 China factory direct quartz nail banger 10mm/14mm/18mm joint. US 1 3 / Piece. 5 Pieces (Min. Order) Inquire Now Compare. Linyi Zhongsheng Quartz Co., Ltd. 1st year China (mainland) Response: High / Between 48h to 72h.