We are a lead Serum Pump External Spring Manufacturer and a supplier in China. This pump is a 0.25 CC dosage, Food grade PP material made, your product will not contact any metal part. It has a clear K-Resin Cap, High-End and Safety. 2 Layers Closure, 22/410 threads, outer Diameter is 35mm We can offer door to door service for this pump. You also can customize your own color. Serum Pump External Spring means the spring is outside the pump housing, your liquid will not contact any metal part, More Safe but Economy. Available Closure Style Options

• Matt Closure
• UV Coating Closure

Available to customize the dip tube length Customize Color Parts

• Actuator Part
• Closure Part
• Pump Housing Part
• Dust Cap

The above colors can be customized separately.  Package: 500 PCS/ 47X38X28 CM, GW: 8KGS

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