The 5th Vape Industry Chain Expo，e-cigarette website

Summary of 21 surface treatment processes Water-cooled handheld laser welding machine: "new efficient welding engine" in the manufacturing industry 关于开展获证电子烟相关生产企业和批发企业“双随机、一公开”监管工作的通知 Starry screen power bank is on the market, e-cigarette users exclaim: It looks very familiar 电子烟从业者应该知道的新型烟草制品术语大全