Final Product Quality Control | Welding, Forming & Post-Processing - SHPS
At Siang Hsing, we strictly control product quality to ensure full compliance with quality standards and specification requirements. Our thorough inspection processes help prevent defective spare parts from entering the production line, improving overall product yield and ensuring consistent product reliability. Browse Siang Hsing (SHPS) product categories: fiber laser cutting, high-precision bending, welding, forming & post-processing. One-stop sheet metal service for complex parts, fast lead times & strict QC.
Final Product Quality Control
Product Inspection, Incoming Quality Control (IQC), In Process Quality Control (IPQC), Final Quality Control (FQC), Outgoing Quality Control (OQC)
At Siang Hsing, we strictly control product quality to ensure full compliance with quality standards and specification requirements. Our thorough inspection processes help prevent defective spare parts from entering the production line, improving overall product yield and ensuring consistent product reliability.
The Quality Control Inspection Process is illustrated below:

Siang Hsing has been officially certified as a Digital Sheet Metal Fabrication Manufacturer, enabling us to ensure precision and process stability through standardized procedures and intelligent manufacturing systems.
Incoming Quality Control
Incoming Quality Control (IQC) serves as the first checkpoint in the quality management process....
DetailsIn Process Quality Control
In-Process Quality Control (IPQC) involves real-time sampling inspection and monitoring at key stages...
DetailsFinal Quality Control
Final Quality Control (FQC) serves as the final checkpoint in the quality management process....
DetailsOutgoing Quality Control
Outgoing Quality Control (OQC) – Shipment Verification is the final inspection step Siang...
DetailsFinal Product Quality Control | Sheet Metal Fabrication Services - SHPS
Final Product Quality Control - AMADA fiber laser cutting for intricate geometries with clean edges and tight tolerances, paired with CNC/high-precision bending to complete full forming. We deliver accurate, repeatable sheet metal fabrication for complex parts and assemblies.
A true one-stop sheet metal service—design/DFM, laser cutting, bending, welding, surface/post-processing, inspection, assembly, packaging, and shipment—managed in-house for consistent quality from prototype to mass production and faster lead times.
Partner with us for faster development cycles, better quality, and cost‑effective manufacturing that scales with your demand.





