Contact Us


  • Q1: Are you distributor or manufacturer?

    We are the manufacturer of protective machines and materials with design, manufacturer, sales and service all in one company. 

  • Q2: What are your advantages compared to competitors?

    Powerful R&D team: 

    continvovs product improcement to meet customer growing demands.

    Excelsior PS team:

    Always providing great product with promnt deliver. 

    Our core advantage technology:

    Comparing to the 70~95% utilization rate, Lockedair products can achieve 99.9% thanks to our 3 core tech. 

    1.Wrinkleless sealing—Patent 201420439958.6 (Web handling tech.)

    2.High air volume—Patent 201420398325.5 (Dynamic tension release)

    3.Solid sealing—Patent 201420657795.9 (Accurate PID control and compensation algorithm)

  • Q3: Do you provide customized solution?

    Yes. Customized logo printing for film and we can offer full protective packing solution for your warehouse.

  • Q4: How about the warranty ?

    Warranty period for machine is 2 years under the condition of continuos LockedAir film use.

  • Q5: What's the lead time?

    Please contact us for best Lead time on specific products.

  • Q6: Are the products environmental friendly ?

    Locked air film is made from 100% recyclable material, with outstanding impact and puncture resistance. 

    To reduce the impact to the environment, Lockedair launched different environmental friendly products including 30% recycled raw material film,100% bio-degradable material, paper cushion products.