Requirement review
Align the approved design, material, appearance and packing requirements.
Quality / Project by Project
Quality Built Into Every Step
Renjia combines production checkpoints, a dedicated QC team and documentation coordination for custom silicone projects.
10QC staff
10QC staff
12Machines
2Production lines
300,000Monthly capacity
01 / Quality framework
Checkpoints are defined by the project.
The exact inspection scope depends on product structure, intended use, agreed specifications and buyer requirements.
Incoming material check
Review relevant material information and project-specific requirements before production.
First-piece confirmation
Confirm the initial production result against the approved reference where required.
In-process inspection
Monitor defined product characteristics during production.
Final inspection
Review the finished product and packaging against the agreed project standard.
Shipment documentation
Prepare the commercial and quality documents agreed for the order.
02 / Material baseline
Confirmed product-line material information.
Food-gradeSilicone material
OdorlessMaterial property
-40°C to 240°CTemperature range
03 / Certification support
Certification Support for Your Target Market
We support third-party testing, documentation and certification coordination based on your product, intended use and destination market.
Project-specific coordination
- Target market review
- Testing scope discussion
- Documentation coordination
- Third-party communication support
CE, CPC, FDA, LFGB or ISO are not presented as blanket existing certifications for every product configuration.
04 / Traceable communication
Approve the standard before production.
A custom project works best when design files, sample references, packaging requirements and inspection expectations are documented before mass production begins.
- Design and sample confirmation
- Agreed product specifications
- Project-defined inspection points
- Final packing requirements
05 / Quality inquiry
Tell us the product and destination market.
Share the intended use, buyer requirements and market. We will discuss the applicable quality, documentation and testing support.