
Wholesale Colophony Gum Rosin Ww Grade for Paper-Making Gum Rosin Market Price. Multi-Industry Application: Used in paper, soap, paint, adhesive, rubber, food, and building materials industries. High Acid Number: Acid number ranges from 167 to 169 mg KOH/g, ensuring high quality for industrial use. Customization Available: Offers full customization, minor customization, and flexible customization options. Reliable Supplier: Established in 2002 with clients in over 125 countries, ensuring quality and stability. Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods. OEM/ODM Service: Provides OEM and ODM services to meet specific customer requirements. Strict Quality Control: Features 1 QA/QC inspector and traceability of raw materials for product safety.