20 15 1804

20mm Combination Seal: PP Screw Cap, white, closed top,20-400 thread; Silicone white/PTFE red, 45° shore A, 1.3mm 1000/box 20mm 已组装瓶盖: PP 螺口瓶，白色， 实心瓶盖; 白色硅橡胶/红色PTFE, 肖氏硬度45°, 1.3mm ， 1000/包
价格：¥ 6972