... available. 3. Small order welcomed. FDA & UL Grade Silicone Rubber Cord Ring: 1. Materials: Silicone, NBR, ACM, NR, MVQ, ACM, FLS, CR ... as per your request. 6. Type: solid rubber extrusion, foam rubber extrusion, sponge rubber extrusion, etc. 7. Processing: all manufacturing processes ... LFGB, etc. 9. QC/QA: we have strict quality control and assurance systems, have 30 QC technicians and the individual ...