Materials first
Food grade and liquid silicone, tempered glass, PC, ABS and TPE - chosen for water, sun and repeat use.
About ZHONG JIAN
ZHONG JIAN manufactures full face snorkel masks, dive masks, snorkels and fins for brands, distributors and dive shops worldwide.
Our factory runs its own injection molding lines for silicone and plastic parts, covering the full chain from raw materials to packed goods. That means one quality system, one lead time and one point of contact for your whole diving gear order - from a first sample to a full container.


Our factory
We produce the silicone and plastic parts behind our masks, snorkels and fins on our own lines - not through an outside shop.
Liquid silicone, food grade silicone, PC, ABS and TPE run through our molding machines every day: mask skirts, frames, buckles, snorkel tubes and fin blades. Finished products move through batch checks - seal fit, lens clarity, strap strength, buckle function and blade flex - before they are packed in the formats our customers request: PE bags, mesh bags, blister cards or retail boxes.
At a glance
A focused manufacturer with the range to fill a complete diving gear order from a single production system.
How we work
These principles keep quality predictable and orders easy to run - season after season.
Food grade and liquid silicone, tempered glass, PC, ABS and TPE - chosen for water, sun and repeat use.
Seal fit, lens clarity, strap strength and function checks during production and before packing.
Masks, snorkels, fins and sets from a single factory and a single quality system.
Straightforward quotes, sample-first confirmations and replies within one business day (GMT+8).
Teams
Each order moves through dedicated teams - from your first inquiry to the container leaving our factory.
Inquiries & OEM programs
Handles quotes, samples and OEM/ODM confirmations for customers worldwide.
Molding & assembly
Runs the injection molding lines and assembly stations for every product line.
Batch checks
Inspects seal fit, lens clarity, strap strength and function before packing.