Chinese wholesale - Batch Inclusion Valve Bags for Carbon Black – Zonpak

Batch inclusion valve bags are a new type of packaging bags for rubber carbon black. Featured with low melting point and good compatibility with rubber and plastic, these bags can be direct put into an internal mixer as a minor effective ingredient. 5kg, 10kg and 20kg packages are the most used bag sizes. OPTIONS: Gusset or block bottom, embossing, venting, color, printing