How to judge the performance of Malleable cast iron ?

Firstly you can check the elongation

Secondly you can see whether there is any cross section in the internal thread

Thirdly if there is any loose loose

Excel of Galvanized Malleable Iron Pipe Fitting

Describe of Galvanized Malleable Iron Pipe Fitting

1. Pipe fittings size of Galvanized Malleable Iron Pipe Fitting from 1/8 "to 8"
   

2. Thread and angle are inspected by professional angle gauge, to ensure accuracy of Galvanized Malleable Iron Pipe Fitting.
   

3. As the quality of raw material of Galvanized Malleable Iron Pipe Fittingis the source of product quality, we use dense, strength, unpunched steel offcut to produce our products.
   

4. Using high calorific value of natural gas annealing furnace, strictly control the annealing process to improve the physical properties of materials of Galvanized Malleable Iron Pipe Fitting.
   

5. The cast iron samples of Galvanized Malleable Iron Pipe Fitting are used to test its material’s quality by using spectrometer from Oxford Instruments.
   

6. We imported the equipments from DISA Denmark, DJ AMF Japan, SINTOKOGIO Japan in the MI elbow product line, the product quality is very stable.

Description list of Galvanized Malleable Iron Pipe Fitting

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.