About Us


En-Door is proud to be one of the pioneer manufacturers of PVC Additives in China since 1987. We supply heat stabilizers, impact modifiers, processing aids, and lubricants which are essential for the production of various PVC products.

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Tailored Solution

We offer a wide range of personal solutions fit for your PVC extrusion, injection, calendaring, and blowing.Base on our 30 years polymer expertise, you can achieve more on productivity.
We provide “One-stop service, Total solution” to customers. The Solutions including resin, compound,machineries,moulds and production technology for PVC products and CPVC piping systems.
As an upstream company, we offer cost-effective additives and solutions to customers worldwide. Meanwhile, material purchase and storage solution as a favor, is always welcomed by our strategic partners.

Product Application

Films and Sheets

En-Door Additives have been applied for variety of PVC films and sheets. From stabilizers to lubricants, you can get one-stop solution here.

Wires and Cables

En-Door provide widest range of additives for PVC wire and cable applications, you can find exact additives for your wire and cable production here.

Windows and Doors

En-Door PVC additives have good chemicals resistance, weathering resistance, high Vicat softening temperature and flame retardancy, and can be widely used in variety of PVC profiles.

Pipes and Fittings

En-Door's stabilizer and impact modifier series provide outstanding performance for extrusion and Injection molding.

The Expected Future

July 25th, 2018|0 Comments

En-Door, we believe in good relationship between businesses.
From Mr. Sharif to Mr. Zeeshan then from Mr. Zeeshan to his next […]

Love in the World

June 27th, 2018|0 Comments

After I come back from Chinaplas 2018, I cannot forget what I have seen during those days. I met several […]

2606, 2017

Do you know these Properties of PVC Plastic?

PVC (polyvinyl chloride) is a type of plastic that finds extensive residential, commercial, industrial and military use. Comprising a wide […]

1806, 2017

How to Join a PVC Pipe With a CPVC Pipe?

At first glance, PVC and CPVC pipe look the same, but they aren’t. Although they are both a type of […]