Saudi Arabian Industrial Developer Completes Three-Day Factory Audit At ZSL Shenyang Facility

SHENYANG, China - A senior procurement and engineering delegation from a major Saudi Arabian industrial development group completed an intensive three-day technical audit at the Shenyang Zishenlong manufacturing facility this week.

 

Audit Scope

The client's evaluation for their 45,000 m² logistics hub project (requiring ~2,800 tonnes of fabricated steel) covered five areas:

Audit Area	What They Verified	Result
Raw material traceability	Q355B heat certificates traced to mill batches	Pass - full chemical composition verified
Welding procedure	Live WPS qualification + macro-etch examination	Pass - zero fusion defects
Coating performance	ASTM B117 salt-spray: 1,500+ hours to first rust	Pass - exceeded 1,000-hour requirement
Dimensional accuracy	5 random columns measured against tolerance tables	Pass - all within ±1.5mm
Container loading protocol	Edge protection, moisture barrier, weight distribution	Pass - aligned with Saudi port requirements

 

Outcome

The audit concluded with a vendor qualification certificate. The client has requested detailed shop drawings and a phased delivery schedule for the first 800 tonnes, targeted for Q4 2026 shipment via Dalian to King Abdulaziz Port, Dammam.

This visit marks the sixth international client to conduct an on-site factory audit at ZSL in 2026.

 

💡 See the factory before you sign the contract.

    We welcome on-site audits. If travel is not feasible, request a live video walkthrough of our production lines - guided by a ZSL engineer who       answers your questions in real time. 

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