Main Material we can supply is Ductile Cast Iron (Spheroidal Graphite Iron); Cast Steel; Gray Cast Iron as per different client’s requirements. 

Our strict quality control:

Inspection of Raw Material :Analyze Chemical Component to make sure all raw material conform standard requirement.

Inspection before soldering : Analyze Chemical Component to make sure casting matrial conform standard or specification.

Inspection of blank: Analyze Chemical Component; Mechanical Properties; Metallographic Phase(only supply for Ductile Cast Iron)

Inspection of finished product: Dimension; Appearance; UT

Surface Preparation and Painting Specification

1. ISO 8501-1-2007: Preparation of steel substrates before application of paints and related products – Visual assessment of surface cleanliness Part 1. rust grade and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings.

2. ISO 8501-3-2007: Preparation of steel substrates before application of paints and related products – Visual assessment of surface cleanliness Part 3. Preparation grade of welds, cut edges and other areas with surface imperfections

3. SSPC-PA2:  The society for protective coating – paint application standard No.2 measurement of dry coating thickness with magnetic gages

4. SSPC-VIS1-2004: Guide and reference photographs for steel surface prepared by dry abrasive blast cleaning.