Shijiazhuangdonghuan Malleable Iron Castings Co., Ltd

"SDH is our trade mark, the products are of excellent material, in good finish, well mechanical property, good interchangeability and easy to be a

SDH is our trade mark, the products are of excellent material, in good finish, well mechanical property, good interchangeability and easy to be assemb

"SDH is our trade mark, the products are of excellent material, in good finish, well mechanical property, good interchangeability and easy to be a

Our products have precise sized, better mechanical behavior and tightness, and used widely in the pipe linkage of gas, water, electricity and oil. O

The material of our product is Malleable size from SL-22 to SL-1275.We have USA type and European with precise sized, better mechanical behavior and t

We, Donghuan castings mainly produce M.I. pipe fittings, Couplings and Clamps to European and American markets for over 20 years. Good quality and co