​Welcome to 3S International Company Limited
Plastic End Cap Factory
 
For over 10 years, with the modern facilities, professional technicians, outstanding design and development capabilities, etc.

Now we are the leading supplier and manufacturer in China specialized in many kinds of Protective Products, like Plastic Pipe Caps, Plastic Pipe Plugs, Plastic Flanges Protectors, Plastic Valve Covers, Oilfield Thread Protectors, Marine Flange Protectors and Socket Weld End Covers, etc.

Our plastic caps use low-density or high-density polyethylene as raw material, they are environmentally friendly, and they can resistant to weather and corrosion from the petroleum. Our Plastic Caps/Plugs are easy to install and remove, they are used to protect pipes, tubes, flanges, valves and fittings, etc.

For years of efforts, now our Plastic Caps/Plugs have various kinds of sizes. Most sizes are in-stock for immediate delivery. For the Plastic Pipe Caps, now the largest size we can offer is 60
". We have our own mold workshop, so we can also manufacture products according to your samples or drawings.

We are the best choice for your Product Protection, Masking and Finishing needs.
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