Hopewell is committed to providing high quality and cost-effective silicone injection molds, plastic injection molds, custom silicone injection products and plastic injection products to customers worldwide, covering industries of medical, consumer electronics, electronic components and household. Our strategic cooperation with high technology and strict management factories provides us strong supports and enables us to quickly respond to different customers' requirements.

Certification:ISO9001 certificate，ISO14001 certificate，ISO13485 certificate，Cleanroom production workshop，One Way Silicone Valve Appearance Patent，Raw material LFGB certification，LIM-9150 Liquid Silicone LFGB Certification,IAFT Certificate,SGS Certification，Sony GP Certification，Optical Lens Intellectual Property.

Because of the perfect manufacturing and inspection testing equipment, a united professional team and over 20 years of experience in manufacturing, we hope to start a multi-win cooperation with you.products made of food safe high elastic and ultra-transparent liquid silicone, LFGB approved.Processed by Liquid silicone rubber injection molding, daily capacity reaches to 200,000pcs per line. Inverted leak proof test for 7 days* 24 hours, there is no leakage for silicone flow control valves.Non-stick cross slits, makes it easy for liquid dispensing.One squeeze, one dispensing, no extra splits.The dispensing angle of the silicone cross slit valve is controlled within 30 degrees.Food grade PP valve seats are available for selling, saving time for customers to develop a new plastic dispensing closure.A lot of stocks,if you want different size,also welcome to customize.