Whether you need fine mist personal care closures, continuous spray household caps, or custom spray actuator designs, Shuanghao has the expertise to engineer cap...

Choose Shuanghao. Choose precision tear-off solutions.

Whether you need a 48-cavity mold for water caps or a 96-cavity mold for high-volume production, Shuanghao has the mold base engineering expertise to deliver a s...

Choose Shuanghao. Choose expertise for every material.

Whether you are responding to plastic taxes, brand commitments, or consumer demand, Shuanghao has the sustainable molding technologies to help you achieve your g...

This article explores the critical relationship between cap thread design and seal integrity.

Whether you are commissioning a new mold or troubleshooting an existing one, Shuanghao has the expertise to help you start right and produce right.

Whether you need maximum wear resistance for high-volume beverage caps, corrosion resistance for pharmaceutical cleaning cycles, or premium polishability for cos...

Whether you produce white water bottle caps, bright sports drink closures, or custom-colored pharmaceutical caps, Shuanghao has the expertise to prevent discolor...

Whether you produce beverage caps requiring consistent diameters or pharmaceutical caps requiring precise threads, Shuanghao has the venting expertise to deliver...

Choose Shuanghao. Choose stress-controlled caps. Choose reliable performance.

Whether you need foam liners for food jars, induction liners for pharmaceuticals, or pressure-sensitive liners for spices, Shuanghao has the liner cap expertise ...