Introduction Our company is located in Taiwan, specializing in manufacturing one-way valve of coffee bag.Our quality is guaranteed .we offer the best price to our customers and so is our service.

Specification Top diameter 19mm

Company Chuanpen International Packing CO.,LTD

Tel886-4-22612975

E-Mail cpip@chuanpen-packing.com

Website www.chuanpen-packing.com