Dim. chart of black iron pipe nipple

What is the ASME ?

ASME – American Society of Mechanical Engineers

The American Society of Mechanical Engineers (ASME) is a professional association that , in its own words,”promotes the art , science, and practice of multidisciplinary engineering and allied sciences around the globe” via “continuing education , training and professional development , codes and standards , research , conferences and publications , government relations and other forms of outreach .” ASME is thus an engineering society , a standards organization , a research , and development organization , a lobbying organization , a provider of training and education, and a nonprofit organization founded as an engineering society focused on mechanical engineering in North America, ASME is today multidisciplinary and global .

ASME has over 140,000 members in 158 countries worldwide .

Graphical represented of data of black iron pipe nipple

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.