1. design and molding technology from Japan 2. material: PP 3. OEM accept 4. ISO9001 2008 certificate Colorful Automatic Valve Used on Storage Bags Features 1. material: PP, PE, POM 2. size: one size for each kind of valve 3. color: pink, green, blue, white, black, coffee, yellow 4. certification: ISO9001-2008 5. kind: mini valve, mini Ninja valve, switch valve, slide valve, automotive valve 6. ...
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