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elintree production factory

Quality Control from Raw Materials to Finished Products

Reliable Manufacturing Capability From Product Development to Mass Production

At Elintree, quality control is integrated throughout the manufacturing process—from incoming material inspection and in-process monitoring to laboratory testing, final inspection, traceability, and continuous improvement.
Our dedicated quality team works with production and engineering teams to identify quality risks, verify product performance, and continuously improve manufacturing standards for OEM orders.

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Dedicated People Behind Quality

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    1–2 QC / Production Line

    Routine production quality inspection
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    Quality Patrol

    Additional process monitoring
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    FQC / OQC

    Finished product and outgoing inspection
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    QE & Quality Management

    Quality analysis and continuous improvement
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Quality Starts with Every Incoming Batch

Major raw materials are sampled and inspected before entering production according to customer specifications, internal standards, and applicable GB/ISO requirements.

Key Inspection Areas

Specifications Physical Properties Performance Appearance

Only materials meeting the applicable requirements are released for production.

Quality Control on the Production Line

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Dimensions & Weight

Product size and single-piece weight

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Core & Components

Core position, SAP distribution, ADL and elastic positioning

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Bonding & Appearance

Adhesive application, product integrity and appearance

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Packaging

Printing, labeling and packaging condition

Quality Control on the Production Line

QC personnel monitor critical product characteristics throughout production through routine inspections and process checks.
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QC personnel monitor critical product characteristics throughout production through routine inspections and process checks.
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When an abnormality is identified, affected products are isolated and the issue is investigated before production continues.

Laboratory & Product Testing

Testing to Verify Product Performance

Our in-house laboratory supports batch-based testing of materials and finished products according to applicable product and customer requirements.
01.Material Properties
Whiteness · Moisture · Thickness
02. Strength & Physical Performance
Tensile Strength · Peel / Bonding Strength · Friction Performance
03. Softness & Comfort
Softness · Thickness · Surface Characteristics
04. Liquid Penetration
iquid Penetration · Penetration Performance · Hydrostatic Pressure
05. Absorption & Rewet
Absorption Performance . Absorption Capacity . Rewet
06. Leakage Performance
Leakage Performance . Waterproof Performance . Structural Integrity
07. Finished Product Verification
Appearance . Dimensions . Weight . Structure . Performance . Packaging
elintree quality control
Laboratory of disposable diapers (12)
Laboratory of disposable diapers (11)
Laboratory of disposable diapers (10)
Laboratory of disposable diapers (9)
Laboratory of disposable diapers (8)
Laboratory of disposable diapers (7)

Elintree Laboratory Equipment

Our testing capabilities are supported by dedicated laboratory equipment, including:

pH Tester
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pH Tester
Moisture Tester
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Moisture Tester
Flexible Softness Tester

Flexible Softness Tester
Coefficient Friction Tester

Coefficient Friction Tester
Liquid Penetration Tester

Liquid Penetration Tester
Fabric Thickness Tester

Fabric Thickness Tester
Friction Testing Equipment

Friction Testing Equipment
Vertical Pressure Steam Sterilizer

Vertical Pressure Steam Sterilizer

Finished Product Inspection

After production, each production batch undergoes finished product inspection before shipment.
Appearance
Integrity, cleanliness and foreign matter
INNOVATIVE
Structure
Core, SAP distribution and bonding
SUSTAINABLE
Dimensions
Length, width and crotch width
COMPREHENSIVE
Performance
Absorption, rewet and leakage
RAPID PRODUCTION
Weight
Single-piece and package weight
SERVICE
Packaging
Printing, labeling and quantity
EXPERIENCE
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