DIN Standard 1 4 Inch Plumbing Pipe Fittings , Toe Nipple Pipe Fitting Fire Resistant

China export gas hexagon nipple's chart 

China Export DIN Standard Malleable Pipe Hose Gas Hexagon Nipple

1. We produce the casting bushing . The producer adopt the equipment from DISA Denmark, DJ AMF Japan, SINTOKOGIO Japan to produce the goods . The makers aim is guarantee the quality of china export gas hexagon nipple .
    
2. The reason why the maker use Oxford Instruments to test is to make sure the quality of material of the china export gas hexagon nipple sample is good .
    
3. In order to command the annealing operation grimly and improve the physical properties of materials,we use the gas annealing furnace of high calorific value.
    
4. Each pipe fitting nipple has been passed from air-tight test to keep from leaking.
    
5. Every pipe fitting plug is required to pass the plug gauge test to make sure the calibre,parallelism, angle and tooth type of the thread has been controlled strictly.
    
6. The outlet size of china export gas hexagon nipple is from 1/8’’~6”.
    
7. Our nipple is with good toughness and long operating life.
    
8. The Outside of the products is smooth with no hole.
    
9. The producer ask for the demand of the standard of the zinc coating , which need to be higher than 86 um specified in ASME, EN(70um), DIN(70um), SI(78um)

China export gas hexagon nipple‘s Visual communication chart