Size list of DIN standard black bushing

Malleable Iron Fitting Bushing DIN Standard Black Bushing Factory HEX Bushing

1. The DISA from Denmark,DJ AMF form Japan and the automatic production line from Sinto is introduced in malleable iron bushing product-line to ensure product quality .
   
2. we use spectrometer from Oxford Instruments to check the material's quality.
   
3. The annealing process and physical performance have been strictly controlled by the gas annealing furnace of high heat value.
   
4. Because of the air-tight test,we guarantee each pipe fitting bushing with no leakage
   
5. Command the calibre of the thread,parallelism,angle,tooth type grimly,and every pipe fitting union need examination.
   
6. The size of DIN standard black bushing's outlet is from 4x3”to 8x6’’.
   
7. The bushings we produce are with good toughness and long operating life.
   
8. The outside appearance is very glossy and not with any sand hole on DIN standard black bushing.
   
9. The average thickness of the zinc cover reaches more than the requests of ASME(86 mu),EN(70 mu),DIN (70 mu),SI(78 mu) and so on.

Comparison table of DIN standard black bushing

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.

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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.