Rosin Extract, Best Quality Organic Powder Rosin, Hot Sale Extract Powder Rosin Powder

Rosin Extract, Best Quality Organic Powder Rosin, Hot Sale Extract Powder Rosin Powder

Product Name:Rosin Colophony Extract Powder
Latin Name:Colophonium
Part Used:gum rosin
Appearance:Light yellow to light brown
Specification:10:1

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