Silicone Fermentation Lids

Silicone fermentation lids are also known as silicone fermentation airlock lids, made of FDA & LFGB approved food grade solid silicone, processed by compression molding, with a silicone duckbill valve upside. Hopewell produced silicone fermentation lids for more than 10 years, public mold, free samples can be provided, contact us for more.

Silicone Cross Slit Valve

Hopewell manufactures silicone cross slit valves for over 10 years, offering a variety of sizes such as 8/ 9.8/ 10.5/ 13/ 16.5mm, they are made of FDA & LFGB approved ultra transparent liquid silicone, known for their excellent elasticity and tension. Free samples can be provided, contact us for more.

Factory Customize Silicone Lens

Silicone lens, also known as silicone optics, made of optical liquid silicone, processed by LSR injection molding, suitable for indoor and outdoor led lighting. Hopewell produce silicone lenses for for than 10 years, rich experience, imported high precision mold making, production and inspection equipment. Contact us for more information.

Flip Top Cap With Silicone Valve

Hopewell produce flip top cap with silicone valve for more than 10 year, we have enough styles in public mold, such as: 28/400 dispensing closure, PCO1810, 32mm O.D.; 38/400 dispensing closure with 40mm O.D.; 38/400 flip top cap with 40mm and 53mm O.D.; 38/400 traditional flip top cap with 53mm O.D.. Free samples can provide, contact us.