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CHANGFENG NEW MATERIALS

Quality Assurance is Our key responsibility
Your trust encouraging us to act with compassion and honesty in all our work.We commit to ensure that each order placed with us will be managed to ensure 100% satisfactory .


Test and Inspection :

Heat Treatment and Solution Annealing / Bright Annealing
Cutting to required length and machining BE /PE ends .
Chemical Composition Analysis Test With 100% PMI and One tube from each heat by Direct Reading Spectrometer
Visual Test and End scope Test for Surface Quality Test
100% Hydrostatic Test and 100% Eddy Current Test
 Ultrasonic Test subject to the Purchase Specification
Mechanical Tests includes Tension Test, Flattening Test, Flaring Test, Hardness Test
Impact Test subject to Standard request
Grain Size Test and Intergranular Corrosion Test
Ultrasonic measuring of Wall Thickness


Marking & Packing
Marking according to the Purchase Specification / Standard
Ends with Caps according to PO
In Seaworthy Wooden Cases/Plywood Case With Plastic Bags Wrapped.
Steel Crate Package available.


Documents :
 Mill Test Certificate acc to EN10204.3.1B from Manufacturer.
Third Part Inspection is Accepted according
to EN10204 3.2                       
 ISO 9001:2008
 PED 97/23/EC