Bell Jar with electric bell

Bell Jar with Electric bellArt       

KS81501

Diameter is 19cm,height is 29cm
Bell Material: glass
It's usually in combination with pump.
To demonstrate that non-transmission of sound in a vacuum

Quantity Guaranteed of Model
All models must have been inspected 6 times before delivery:
          1). Hold a pre production quality meeting, which include production department, business department, QC department, design department and warehouse.

       2). Check the raw material after they arrived at our factory; ensure they will match customers' requirements

       3). Check secondary processing materials

       4). Check the semi-finished products after the production line operated.

       5). Checking the goods after they are finished;

       6). Checking all the goods after they are packed. If there is no other problem at this stage, our QC will issue the inspection report and release for shipping.

Our Advantages
       1:Our team is very professional and every employee experience in models for many years.

       2:Our team works with high efficiency and rapid response. And we can reply customer’s requirement shortly.

       3:Our company principle is achieving common interest with customers. So our price is very competitive.

       4:Complete material supply chain to ensure that we can meet customers’ requirement for any kind of material.

       5:Our QC inspect and control all materials and products totally accordance to AQL inspection standards to ensure the quality meet customer’s requirements.

       6:ODM and OEM service are welcome. Customized designs are available upon request.