Raw Material Inspection before Storage

All the raw materials are well-checked and then can be accepted for storage.

1.Visual inspection of material to check for any damage, pitting, corrosion, excessive rusting and so on.

2. Dimensional material inspection to check pipe diameter, pipe ovality, thickness, straightness, etc.

3. Mill marking verification to ensure all required markings such as heat nos., mill name, size, material specification, etc. As required by code & specification

4. Review of material test reports to ensure all chemical & mechanical properties including hardness values are recorded. We purchase raw materials from our approved suppliers, if exceed a certain range, the relevant qualification procedures must be approved by the quality department first.

There is the tested parts of the raw materials:

The following are our main reliable suppliers:

Reliable raw materials can lay the foundation for qualified products. Pipe fittings, flanges, and line pipes. Our featured products are clad products, including clad flange, clad pipe fitting and clad line pipe, and mechanical line pipe. Welcome to our factory to have a business trip.