Silicone Material
Inspection, By Design.
Every batch of silicone that enters our facility is validated against international safety standards -- ensuring food-grade purity, consistent performance, and full traceability from source to shelf.
01 · Supplier Management
Vetted Partners for a Pure Supply Chain
We work exclusively with pre-qualified silicone suppliers who undergo rigorous audits for certifications, consistency, and ethical sourcing. Every raw material enters our facility backed by complete documentation.
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Certification Verification FDA, LFGB, RoHS, REACH documentation reviewed before onboarding.
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Performance Scoring Suppliers are rated quarterly on defect rate, lead time, and compliance.
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On-Site Audits Annual facility inspections to validate production and QC capability.
02 · Incoming Batch Confirmation
First Line of Defense at the Loading Dock
Every delivery is scrutinized against purchase order, batch label, and physical condition before acceptance into our warehouse.
PO Matching
Delivery note cross-checked with purchase order for quantity, grade, and reference.
Seal & Packaging
Integrity of seals, moisture barriers, and outer cartons verified for contamination risk.
Batch Label
Batch number, production date, and expiry logged into our ERP tracking system.
Quarantine Hold
Materials placed in pending-inspection zone until QC releases for production use.
03 · Specification Verification
Documents Must Match the Material
Our QC engineers review every Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), and compliance report. Only materials with complete, matching documentation move forward.
"No document, no acceptance -- no exception."
-- YMS Material Receiving SOP
04 · Color & Appearance
Visual Clarity, Verified Under Standard Lighting
Appearance defects are caught before material ever enters a mold. Trained inspectors evaluate every incoming batch under D65 standard light.
Color Matching
Pantone reference comparison under D65 light to verify consistency across every batch.
Impurity Detection
Visual scan for foreign particles, discoloration, or contamination in raw silicone.
Surface Texture
Checked for homogeneity, moisture, bubbles, or crystallization indicating storage issues.
05 · Hardness & Physical Testing
Lab-Verified Material Performance
Our in-house lab validates each incoming batch with instrumentation-based testing. Materials failing any parameter are rejected and quarantined before production.
Durometer Hardness Test
Digital Shore A gauge measurement per ASTM D2240 standard.
Tensile & Elongation
Universal testing machine evaluates breaking strength and stretch.
Tear Resistance
Validates durability for chew toys, collars, and high-stress products.
Thermal Stability
High/low temperature cycling to confirm range tolerance.
06 · Material Batch Identification
A Unique Fingerprint for Every Batch
Each approved material is labelled with a system-generated code and routed through our ERP for full-lifecycle tracking.
- Unique batch code links supplier, test report, and warehouse location.
- Scannable barcode allows real-time status updates throughout production.
- FIFO (First-In-First-Out) enforced automatically by ERP routing.
07 · Warehouse Management
Climate-Controlled Material Storage
Silicone material characteristics shift with humidity and temperature. Our zoned warehouse preserves integrity from arrival to use.
Temperature
Controlled room climate prevents curing degradation.
Humidity
Dehumidified zones protect material consistency.
Light Control
Shaded storage prevents UV-induced property drift.
Stock Flow
First-in-first-out routing to maintain material freshness.
Nonconforming Material Protocol
08 · Abnormal Material Isolation
Zero Tolerance for Nonconforming Material
If a material batch fails any inspection step -- documentation, visual, physical, or chemical -- it is immediately isolated from the production flow. No exceptions, no shortcuts.
This strict separation prevents cross-contamination and guarantees that only verified, compliant silicone reaches our molds. Every rejected batch feeds back into our supplier scorecard to continuously raise our material baseline.
09 · Batch Traceability
From Pellet to Finished Product
A single scan reveals the full lifecycle of every material batch -- essential for recalls, audits, and brand confidence.
Supplier
Approved vendor origin recorded
QC Test
Lab results and inspection logs
Storage
Warehouse zone & date logged
Production
Mold ID, operator, shift tracked
Delivery
Final product shipment reference
If a quality concern ever arises, we can trace the exact material batch, test report, operator, and production shift within minutes. This transparency protects your brand and your end customers.
Quality starts long before the mold.
Request our Material Inspection Report Sample -- see exactly how we verify every raw silicone batch before it enters your product line.
Contact Our Quality Team
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Email edwin@gd-yums.com
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Phone / WhatsApp +86 13418983587
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Headquarters No. 50, Jinyuanxin Road, Shilongkeng Village,
Liaobu Town, Dongguan, Guangdong, China