Steel structural products, pressure vessel products-third party inspection

屏幕截图 2025 11 03 095326 removebg preview

Zhongqin Industrial provides professional third-party inspection services. We will supervise and inspect the whole process of products and their production process according to the corresponding national standards and customer technical agreement requirements to ensure that they meet the specification requirements and are smoothly accepted by customers.

How the
Certification
Process Works:

Our inspection areas mainly include:

Building steel structure products

Finished and semi-finished products

Raw materials

Pressure vessel

Fasteners

Our engineers have been in the industry for at least 10 years and have rich professional knowledge to provide customers with one-stop inspection services

Our inspection scope includes:

Technical clarification of test criteria

Communication and validation of inspection plan

Personnel Compliance Audit

Manufacturing process inspection: raw material reliability, raw material traceability, welding quality inspection, dimensional inspection, functional testing, non-destructive testing of raw materials and welds, surface treatment (sandblasting, painting, zinc layer, electroplating, polishing, etc.)

Type test witness

Other test items as required by the customer

Hand in hand to create a better future!

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

    Scroll to Top