Ningbo YuanJun Plastic Co., Ltd. Our company is a professional manufactory and exporter for Airsoft BBs, airosft bb , 6mm airsoft bullet , airosft pellet , airsoft accessories , and specialized in produce 6mm ammo , such as 0.12G ; 0.20G ;0.23G ;0.25G ;0.28G ;0.30G BBs, and so on.- Perfect sphere shape & smooth surface- Made of high strength/tough materials- No External pitting on the BB- Seamless (no visible seams)- No visible internal air bubbles/pitsAt present , we mainly export to Ukrain, Thailand, Russia, USA, and so on .