Welding related certification

屏幕截图 2025 11 03 095326 removebg preview

Zhongqin Industry provides relevant certification for the manufacturing process of building steel structure products. Our technical team has IWE, IWS, CWI and other qualification certificates, is familiar with CPR regulations and corresponding EN/ISO standards, and can provide enterprises with complete certification services and perfect welding quality system certification to ensure that the metal structure products it manufactures meet the relevant standards and requirements of exporting countries.

Our scope of services includes:

EN 1090-1: Basic requirements for conformity assessment of structural components

EN 1090-2: Technical requirements for steel structures

EN 1090-3: Technical requirements for aluminum structures

EN 1090-4: Technical requirements for cold-formed structural steel elements and cold-formed structures for roof, ceiling, floor and wall applications

EN 1090-5: Cold-formed structural steel units and cold-formed aluminum structures for roofs, roofs, floors, walls

ISO 3834: Quality requirements for fusion welding of metallic materials

EN ISO 9606-1: Qualification testing of welders-Fusion welding Part 1: Steels

EN ISO 9606-2: Qualification testing for welders-Fusion welding Part 2: Aluminum

EN ISO 9606-3: Qualification testing for welders-Fusion welding Part 3: Copper and copper alloys

EN ISO 9606-4: Qualification testing for welders-Fusion welding Part 4: Nickel and nickel alloys

EN ISO 9606-5: Qualification testing for welders-Fusion welding Part 5: Titanium and titanium alloys, zirconium and zirconium alloys

ISO 14732: Welding personnel-Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials

ASME BPVC Section IX : American Mechanical Engineering Society Welder Qualification Examination

AWS D1.1/AWS D1.2/AWS D1.6/AWS D15.1 American Welding Association Welder Qualification Examination

ISO 13585: Brazing -Qualification testing of brazers and brazing operators

WPQR: Welding process qualification

EN ISO 15614-1- Qualification of welding processes for arc and gas welding of steels and arc welding of nickel and nickel alloys

EN ISO 15614-2 – Qualification of welding processes for arc welding of aluminium and its alloys

EN ISO 15614-3:  Qualification of welding processes for fusion welding of non-alloyed and low-alloyed cast irons

EN ISO 15614-4: 2: Qualification of welding processes for finishing welding of aluminium casting

EN ISO 15614-5: Qualification of welding processes for arc welding of titanium, zirconium and their alloys

EN ISO 15614-6: –Qualification of welding processes for arc and gas welding of copper and its alloys

EN ISO 15614-7: –Qualification of welding process for overlay welding

EN ISO 15614-11: Qualification of welding process for electron and laser beam welding

EN ISO 15620 –Welding-Friction welding of metallic materials

How the
Certification
Process Works

The quality management certification process is roughly as follows:

Preparation: Carry out standard interpretation and gap analysis

Document preparation: Document preparer and personnel preparation

Facility preparation: Improve the management of on-site equipment and facilities according to management requirements

Sample preparation: based on the application scope, complete certified trial production samples

Certification application

On-site audit

Rectification of non-conformities

Certification and maintenance of system effectiveness

If you are interested in consulting welding business:

You can provide your relevant information through this email: admin@zhongqintek.com

You can also communicate through this phone number: +86 172-0021-6061 (same number on WeChat)

 

Watch this video-guide on how to validate an I-Weld certificate and how to maintain it correctly

Hand in hand to create a better future!

Please leave your contact information and we will communicate with you.

    Scroll to Top