Menu

Why Can We Always Ensure Excellent Quality

Quality Control

Quality Control

Chemical composition

Corrosion test

Dimensional test

Eddy current test

Mechanical properties (tensile, yield, elongation)

Flare test

Flattening test

Grain size

Hardness

Hydrostatic test

Positive material identification (PMI)

Surface roughness

Certification

Suzhou Meilong Tube Co., Ltd. Certifications
Standard: ISO 9001:2015
Number: 44100112102
Issue Date: 2023-02-25
Expiry Date: 2026-02-24
Scope/Range: Stainless steel tubes
Issued By: TUV NORD CERT GmbH
Contact Supplier
Submit Requirement