Shijiazhuang Donghuan Malleable Iron Technology Co., Ltd.

Service

Tube Cutting
Tube Cutting

Precision CNC cutting for pipe blanks of our hose fittings, burr-free incision to ensure assembly accuracy, support batch custom size processing.


Powder Coating
Powder Coating

Eco electrostatic spraying for all metal fittings, golden galvanized & silver matte finishes, anti-rust & wear-resistant for outdoor pipeline use.

Surface Treatment
Surface Treatment

Sandblasting, galvanizing, passivation & polishing for cast parts, remove oxide layers to boost corrosion resistance and surface texture.


Assembly Service
Assembly Service

Full set assembly for coupling kits & pipe clamps, tightness inspection after assembly, save clients secondary processing cost.

After-Sales & Technical Support
After-Sales & Technical Support

1. Pre-sales drawing & pipeline solution consultation

2. Remote installation guidance

3. Warranty replacement & 24h problem response


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