... Q: Are you manufacturer or trading company?A: For tubular glass vials, vial seals, rubber stoppers, glass ampoules, test tubes, ... pick-up service and food when visiting our factories.Transport --Tubular glass vialsTransport: ocean transport (FCL, LCL), Air transport, ... Qingdao, Jinan, Shanghai and other Chinese ports.Our advantages--Tubular glass vials1.Our prices are competitive.2.More than 15 ...