~Zhengzhou Mason Pipe Fittings Co., Ltd. is a professional R & D and production Single Sphere Expansion Joint international enterprise. In the process of production of the rubber joints on mason With more than 20 years of production experience and expertise, while advanced curing process innovation and the introduction of rubber industry in the United States, with the top Single Sphere Expansion Joint production process to produce a high intensity of use and more long life, high quality Expansion Joint. The mason all Single Sphere Expansion Joint  are used to high levels of natural rubber production is made in addition to the stable chemical performance, anti-oxidation ability of ozone, but also resistant to corrosion resistance, aging resistance, tear, and long product life superior characteristics, suitable for a variety of harsh industrial environment. mason the product listed, then its superior quality, the price of the public in the industry as a whole to establish a good reputation.

~Email;  masonhn @126.com
http:// www.masonhn.com
Zhengzhou Mason Pipe Fittings Co., Ltd.