Bulk Raw Material of Catgut sutures,1. Raw maInductor terial of Catgut threads: Casing of healthy goats2. Common uses: Further Auto Repair Equipment & Tools processing into finished product by factory3. Surface of catgut: Smooth and no oil point or cracks4. Color: YelWoodworking Machinery low & Ivory (Plain catguSignal Filter t and chromic catgut )5. Tensile strength: 20% more than USP. Standard requirement6. Sample: Available for free7. PaFastener & Fitting kage: 1000pcs/bag8. Directly sale by manufacturer, no profit draft by middleman