Optical Liquid Silicone Lens

Silicone lens, also known as silicone optics, made of optical liquid silicone material, processed by LSR injection molding process, suitable for indoor and outdoor lighting. The advantages of silicone lens: high transmittance, anti-yellowing, UV resistant, explosion-proof, non melting , non browning etc. Contact us for more information.

Silicone One-way Valve

Silicone one-way valves are also called silicone silicone diaphragm valves, aim to provide a leak-proof, flow control and good sealing function. Hopewell produces silicone one-way valve more than a decade, imported high precision mold making equipment, production equipment and inspection equipment abroad. Contact us for more.

Silicone Membrane

Silicone membrane, also known as silicon valve, made of food/ medical grade silicone, plays the role of flow control, leakage prevention and sealing. Hopewell manufactured silicone membrane for over a decade, with enough public mold silicone membranes, free samples can also be provided. Contact us for more.

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.