Angular deviations :

National standards allow for a range of angular deviations, but this deviation is within the range of plus or minus 0.5 °.

Size standard :

Our products are fit to the nationalstandard .

Weight standard:

Until now , there is no weight standard to the pipe fitting .

The usage of malleable cast iron pipe fitting

• Fire pipe installation
• Gas pipeline installation
• Central air conditioning pipeline installation
• Other machinery and equipment installation

We also have lined with plastic fittings and coated pipe fittings, these two fittings are mainly used for water supply piping system installation.

The Attribute definition list of 90 Degree Pipe Elbow Dimensions

25 Years Experience
Leyon steel also known as “China malleable”. For these 25 years, Leyon is always focusing on research and development of malleable iron fittings, grooved fittings, grooved couplings, tubing and valves that are mainly applied in such industries as fire protection, water supply, construction industry, municipal engineering and petrochemical.

Currently, Leyon is one of the largest pipe fittings manufacturers in the world, and is dedicated to provide secure, reliable and cost effective pipe fittings, with large products capacity, superior quality, strong R&D strength and first class service.

Our main production facilities include Sinto automatic molding line, automatic molding sand mixers from Germany, cupola furnaces, electric furnaces and more.

Leyon is also ISO 9001:2008-, BSI-, CCC-, UL- and FM-certified, furthermore, we were named as the Shanxi Famous brand.

Inquire Today
We look forward to cooperating with you in the near future. If you are interested in our products, please contact us. We expect to realize a win-win situation in our cooperation with your company.