Black Malleable Pipe Fitting Bushing DIN Standard Hex Head Bushing Eco Friendly

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