Product Description

Our factory Donghuan malleable iron Castings, is professional to produce the galvanized

and black malleable iron pipe fittings with SDH brand that can be divided in three standards,

American standard, DIN standard and British standard. The sizes are from 1/8" to 6", and the

fittings are widely used in various pipelines to convey gas, water, oil, etc. We have established

the quality system conforming to IS0 9001: 2008 and have had the certification of CRN in Canada,

European of CEand Turkey of TSE.

the standard are ASTM -197,ISO 7-1,DIN EN0242,SI 255, NBR 6943,in China only 3 company can produce the DIN standard, only 4 company can produce the SI standard, only 7 company can produce Brazil standard. And weare in the production of these standard products.

All the goods conform to the international standar.

1. Material:KT330-08.

2.The thickness of galvanized: >70μm.

3. The thread accord with the ring guage and the plug guage.

4.The angle of thread is in the range of 90°+ - 0.5°

5. The coaxial degree of Union is high. 

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