... .SO9001,SGS,FDA 1) Materials: 100% high quality liquid silicone rubber, Food grade material compliance of FDA standard2) Application: Medical (applied ... is 10000pcs. 2. What is your Payment Term?T/T in advance or L/C at sight. 3. What is the ... sizes available. 5. What is loading port? Xiamen port, Fujian, China Slicone Rubber Duckbill Valve (Medical Equipment Accessory)