It is adopted the stainless steel inside, which is flat, neat, wearable.

The surface material of pass-box is cold rolled steel or stainless steel.

Doors in two sides with machinery or electronic interlock device maked

 two doors can't be in the open state at the same time.

Pass box with special seal stripe guarantee the airproof.

The above pass box is a standard type. According to the customer's

requirement, we can make different size and different function. For example:

1.Electronic interlock pass box with two doors

2.Machinery interlock pass box with single door

3.Electronic interlock pass sbox with single door

4.Moveable pass box

5.Pass box with sterilization

6.Pass box with ozone sterilization

7.Pass box with interphone and so on.