Quality & Certifications

Quality controlled from incoming materials to final QC under an ISO 9001:2015 quality management system.

Quality control process

  1. Incoming materials: kraft paper and honeycomb board checked against the ordered grammage and grade.
  2. Production: to the specification approved with the customer (size, thickness, plies).
  3. Inspection: paper strength and dimensions tested with in-house equipment.
  4. Final QC: appearance, quantity and packing checked before dispatch.

Certifications and roadmap

  • ISO 9001:2015 – Quality management system, issued by EFC, No. 3393899030761, valid until 2 September 2029.
  • ISO/IEC 17025 – planned for 2027 (not yet certified).

KOVIF only publishes certifications it holds. Test reports (SGS, REACH, RoHS) will be published when available; customers can request documents with their RFQ.

Testing capability

Testing what matters for packaging

Beyond listing equipment, KOVIF helps customers understand which properties can be measured during quality control.

Burst and tensile testing 01 / Material strength

Burst and tensile testing

Measuring the mechanical properties of paper with burst and tensile testers.

Box compression testing 02 / Compression

Box compression testing

Assessing the compression strength of cartons with a computer-controlled compression tester.

Weight, dimension and moisture checks 03 / Material parameters

Weight, dimension and moisture checks

Using scales, measuring tools and moisture meters to check the related parameters.

Measuring & testing equipment

7 types of equipment under control

Taken from measuring equipment list BM-10-01, Rev. 01, effective 15/10/2026. Figures show the nominal capability of each instrument, not test results of a specific product.

Paper burst tester WJ-TDB
Burst

Paper burst tester

Model
WJ-TDB
Range
250–5600 kPa
Accuracy
± 0.5% FS
Tensile tester WJ-TLK
Tensile

Tensile tester

Model
WJ-TLK
Range
0–300 kg
Accuracy
± 0.5% of reading
Paper grammage scale E627A
Weight

Paper grammage scale

Model
E627A
Range
0–210 g
Resolution
0.01 g
Computer-controlled box compression tester HD-A502S-1200
Box compression

Computer-controlled box compression tester

Model
HD-A502S-1200
Range
0–20 kN
Accuracy
± 0.5% of reading
Measuring tape BOSCH Professional
Dimension

Measuring tape

Model
BOSCH Professional
Range
5 m
Tolerance
≤ 1 mm
Caliper DL92150
Dimension

Caliper

Model
DL92150
Range
0–150 mm
Resolution
0.02 mm
Moisture meter BAOLIAN BL-73
Moisture

Moisture meter

Model
BAOLIAN BL-73
Range
0–99% RH
Tolerance
± 1 to ± 2%
Equipment management

Periodic control to keep measurements reliable

Our internal list sets the check/calibration interval for each equipment group, with records to verify before any commitment is made to customers.

  1. 01 · Equipment listRecording equipment name, model, range and responsible department.
  2. 02 · Periodic intervalsSetting internal and external intervals for each type of equipment.
  3. 03 · Verification recordsChecking inspection/calibration records and condition before making commitments.

Intervals in the equipment list

Equipment groupInternal intervalExternal interval
Burst, tensile, grammage and box compression testersEvery 6 monthsEvery 12 months
Measuring tape, caliperEvery 12 monthsEvery 24 months
Moisture meterEvery 6 monthsEvery 24 months

Note: the table shows the planned intervals in equipment list BM-10-01.

Quality & Certifications

Certifications

ISO 9001:2015

ISO 9001:2015

Issued by: EFC International Certification & Inspection Corporation (EFC) Valid until: 02/09/2029

Quality management system

Certificate No.: 3393899030761
Scope: Manufacturing and trading of paper packaging, honeycomb paper, edge protectors, slip sheets and paper pallets.

View certificate
SGS

SGS

Product quality inspection
FSC

FSC

Sustainable material sourcing
RoHS

RoHS

Safe & environmentally friendly
ISO 9001:2015

Certificate images

Download certificate (PDF)

Looking for a reliable industrial paper packaging supplier?

Send us your requirements – the KOVIF team will get back to you with a suitable solution and quotation.