... ,REACH,PAHS,NSF,FDA,WRAS, etc. 2. Good quality low price. Description of High Performance Liquid Silicone Rubber :1. Materials: SI,also can ... is ± 5 shore A, and can be ±3 shore A for special products.4. Size tolerance: exactly upon your request or ... , medical and other fields. 10. QC/QA: we have strict quality control and assurance systems, have 30 QC technicians and the individual ...