Inquiry (采购产品): vacuum mixer We're searching for a vacuum mixer to mix polyurethane resin (18 gm)with hollow glass spheres. The total volume will be around 75 ml. The vacuum mixer must gives us a homogenour mixture and bubble free after mix. The mixing container must be glass. Any recommendations? **** Hidden Message ***** Gary Lee 92128 Company: Northrop Grumman E-mail: gary.lee@ngc.com **** Hidden Message ***** gary.lee@ngc.com