Manufacturing Process for Welded Components

The production of welded parts involves a systematic sequence of operations, outlined below:  



1. Engineering Design Phase

A comprehensive design blueprint is developed, specifying critical parameters such as dimensional tolerances, material specifications, and functional requirements. Technical drawings are generated using advanced CAD software to guide subsequent manufacturing stages.  



2. Material Preparation & Process Selection

Raw materials are precision-cut to designated geometries using specialized fabrication equipment. Concurrently, welding methodology is determined through analysis of joint configuration, base material properties, thickness parameters, quality specifications, and production scale requirements.  



3. Welding Execution

Certified welders implement the selected joining technique (e.g., MIG, TIG, or resistance welding) following standardized operating procedures and industry-compliant safety protocols.  



4. Post-Welding Finishing

Secondary processing operations are conducted to refine product specifications:  

- Removal of residual weld reinforcement  

- Elimination of surface imperfections (spatter/slag)  

- Application of surface treatment processes  



5. Quality Assurance Verification

Finished components undergo multi-stage inspection protocols, including:  

- Dimensional metrology verification  

- Non-destructive testing (NDT) evaluations  

- Visual examination for cosmetic standards  

- Mechanical property validation  



This structured approach ensures compliance with international quality benchmarks while maintaining production efficiency across varying order volumes.

Established in 1997 as a stamping welding manufacturer in Laizhou Shandong China, Laizhou Kailai Machinery Co., LTD has evolved over the years into a first-class, build-to-print contract manufacturer of sheet metal parts. We specialize in the production of short run and high volume metal stampings, deep drawings, weldings, and sheet metal fabrications.



As an ISO9001/ISO14001/ISO45001 certified manufacturer, Laizhou Kailai supplies parts to some of the world’s famous OEM manufacturers, including Kyocera, Amsted Rail, Valeo, and more. We also have extensive experience working with medium- sized corporations, small businesses, and even start-ups. Our management team has over 30 years of experience in the manufacturing industry and we are proud to serve as our customers’ end-to-end manufacturing partner.