4mm bag thick high quality domeless quartz banger nail 90/45 Degrees 10mm 14mm/18mm,male/female OD 22mm 100% real Nail

We are committed to the electronic tobacco industry and have our own factories. We have a professional development and design team to ensure theinnovation of technology and the continuous upgrading of new products Over the years, we provided customers with highcost-effective e-cigarette products with excellent quality, reasonable price,punctual supply and high-quality service. our products areexported to North America, Europe, Japan, South Korea, South Africa, MiddleEast and other countries Specifications