Testing Abilities

Hunan Great Steel Pipe Co.,Ltd offers a full range of testing services in-house or through the use of approved laboratories. All the testing you need can be performed with results emailed to you before delivery, meaning you can rest assured that the pipe you order is ready for use when it comes to your facility. 


Qualified technicians continually monitor process parameters to assure consistent machine operation.
Trained inspectors sample and test on-line in order to provide immediate feedback should a key attribute move outside of statistical process control limits.
Variable data is entered into a Quality Assurance controlled SPC system for real time analysis.
Mechanical & other properties are tested in the Quality Assurance lab prior to final product release. Material test reports are issued with every shipment.


Testing Abilities include:

                                  Hydrostatic pressure test

                                  Eddy Current Test 

                                  Digital Radiography 

                                  Fatigue Life 

                                  Tensile 

                                  Yield 

                                  Elongation 

                                  Rockwell Hardness (SPC) 

                                  Vickers Hardness 

                                  Microstructure Analysis 

                                  Dimensional Analysis (SPC) 

                                  Expansion, Flare, Flattening, Reverse Flattening 

                                  Residue