# Junda Steel Pipe Quality and Inspection Information

> Review the published ISO 9001 and A2B2 certificate details and seven inspection capability groups. Specify the tests and delivery documents needed for your project so Junda can confirm them in the quotation.

## Certificates

Junda holds the following certificates. Check the scope and validity before procurement. Delivery documents, for example an EN 10204 3.1 or 3.2 inspection certificate, and any third-party inspector named by the buyer are agreed per order in the quotation.

| Certificate | Number | Scope | Issued by | Valid until |
| --- | --- | --- | --- | --- |
| GB/T 19001-2016 / ISO 9001:2015 | 19821QA0205R1S | Manufacture and sale of stainless steel seamless pipes within the scope of qualification | Beijing Xinjiyuan Certification Co., Ltd. (CNAS accredited) | 2027-01-26 |
| Special Equipment Production Licence (China, A2B2) | TS2733N39-2027 | Pressure piping components: pressure piping pipes (A/B), limited to seamless steel pipes; product range as listed in the type test certificates | Zhejiang Administration for Market Regulation | 2027-03-16 |

CNAS accreditation refers to the ISO certificate issuer. Junda also publishes ISO 14001 and ISO 45001 images on the [qualification page](https://jundapipe.com/about#honors-and-qualifications).

## Testing capabilities

The [testing capability table](https://jundapipe.com/production-environment#testing-capabilities) pairs each method with equipment and purpose:

| Test group | Published equipment or method |
| --- | --- |
| Chemical composition | Direct-reading spectrometer, carbon-sulfur analyzer and handheld analyzer |
| Nondestructive testing | Fully automated UT/ET flaw detection |
| Hydrostatic testing | Hydraulic pressure testing machine |
| Mechanical testing | Universal material testing machine and hardness tester |
| Impact testing | Four temperature zones from −196 °C to room temperature |
| Metallographic examination | High-magnification metallographic microscope |
| Intergranular corrosion | Intergranular corrosion tester |

The published personnel count is five intermediate UT inspectors.

## Project confirmation

These are available capabilities, not a fixed test plan for every shipment. Specify tests, standards, acceptance criteria, delivery documents (for example a mill test certificate to EN 10204 3.1) and third-party inspection requests in your [enquiry](https://jundapipe.com/contact); Junda confirms them in the quotation.

- [Manufacturing process](https://jundapipe.com/production-environment#manufacturing-process)
- [Production equipment](https://jundapipe.com/production-environment#production-equipment)
- [Testing equipment photographs](https://jundapipe.com/production-environment#testing-equipment)
- [Stock, packing and shipping photographs](https://jundapipe.com/production-environment#stock-and-shipping)
- [Tube China 2026 exhibition](https://jundapipe.com/about#exhibitions)
- [Facebook factory media](https://jundapipe.com/production-environment#facebook-factory-media) (lightweight poster gallery; cards open the verified source platform)
- [Resource directory](https://jundapipe.com/resources)

## Buyer questions

- ISO 9001: GB/T 19001-2016 / ISO 9001:2015, number 19821QA0205R1S, issued by Beijing Xinjiyuan Certification Co., Ltd. (CNAS accredited). Scope: manufacture and sale of stainless steel seamless pipes within the scope of qualification. Valid until 2027-01-26. Checked on 2026-10-25.
- A2B2: Special Equipment Production Licence (China), number TS2733N39-2027, issued by Zhejiang Administration for Market Regulation. Scope: pressure piping components, pressure piping pipes (A/B), limited to seamless steel pipes; product range as listed in the type test certificates. Valid until 2027-03-16.
- Not every shipment receives every published test. Published methods are chemical composition, automated UT/ET, hydrostatic testing, mechanical testing, impact testing from −196 °C to room temperature, metallographic examination and intergranular corrosion testing. The published personnel figure is five intermediate UT inspectors. Name the tests and documents you need; they are confirmed in the quotation.
