Quality
Surface condition review for plates, bars, pipes, strips, and corrosion-resistant alloy materials.
Quality Details
Surface quality content should show real surface close-ups, roughness testing, protection before packing, and final shipment condition.
Checks microscopic surface unevenness on bars, pipes, plates, and machined parts.
Result: Ra and Rz values, usually reported in micrometers.
Represents: Lower values indicate a smoother surface, supporting appearance quality, wear resistance, corrosion resistance, and sealing fit.
Inquiry
Send the material name, grade, shape, size, quantity, standard, processing requirement, certificate request, and destination country. GRAIN GROUP will align material, processing, inspection, and export packing details.