Decho Building Materials have set up the department of quality control specially, which is a well-trained professional quality control team.
We have professional ability and services surpassing third-party testing agency.
We ensure that every order can receive full online testing, including production process video recording, photo shooting, size measurement, zinc layer testing, paint film testing, packaging testing, etc.
Testing Items including:
Thickness, Width, Net weight, Coil weight, Package, Zinc /AZ coating, Paint coating thickness, Color Tolerance ΔE≤1, Glossy, Bending Test, 9J Impacting test, MEK 100/50 test, HRB, Yield Strength, Tensile Strength, Elongation, Hardness, QUV test etc.
MTC(Mill Test Certificate), Test Report, Quality Warranty Certificate all can provided.
We provide high standard services than surpass our competition in the same industry.
We assure the buyers of carrying out each order successfully.
