Custom Weld Neck Flanges EN 1092-1 | China Suppliers & Factory with 30+ Years of Quality Manufacturing Expertise
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Products Detailed Information
| Specification | Parameters |
| Thickness: | 0.20-.00 |
| Width: | 1000/1219/1240/1250/1500/Customized |
| Length: | 2000/2438/3048/Customized |
| Tolerance: | -5% |
| SS grade: | 201,304,316L,430,etc |
| Colours: | Champagne, Copper, Black, Blue, Silver, Gold, Rose Gold, Green, even Rainbow color |
Experienced
Professionals team
quality control
Application

Quality Control Process Chart

Quality control test

During raw materials,manufacturing,inspection and delivery process,all norms are strictly abided by and process control will be well carried out.All reports will be issued timely to do analysis.
We have devoted a great deal of effort to the process control and management practices in accordance with traceability and consistency of quality will be continually implemented.
In-house control quality inspection:
Spectrometer Detection and Analysis of Chemical Elements
Metallographic Analysis
Mechanical Property Testing(Hardness, Tensile Strength, Yield Strength, Elongation, Reduction of Area, Charpy-Impact)
Ultrasonic, Portable Direct Reading Spectrometer, Macro Erosion Test, Intergranular Corrosion Test, Penetration Test, Magnetic-particle Inspection, Size Inspection, Visual check, We’ll do special tests as per clients'demand and accept the third party inspection actively.
FAQ
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Q: How does your factory do regarding quality control?
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Q: May I have some samples before bulk order?
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Q: Can we visit your Company?
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Q: What is the payment terms?
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Q: What's your delivery time?
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Q: Is it OK to mark my logo on your products?





