Our QC process includes:
IQC — Incoming Quality Control
Raw materials are inspected before production to verify their suitability for the required film specifications.
IPQC — In-Process Quality Control
Production parameters and film characteristics are monitored during extrusion, winding, and converting.
FQC — Finished Product Quality Control
Finished stretch film is checked against the required specifications and performance indicators.
OQC — Outgoing Quality Control
Products and packaging are inspected before shipment to reduce the risk of damage or specification deviations during transportation.
Depending on product requirements, testing can include:
Tensile strength
Elongation
Self-adhesion
Puncture resistance
Aging resistance
Film thickness consistency
Yuhong maintains a quality management and product compliance system supported by third-party testing and certification.
Our current certifications and testing documentation include:
For customers entering specific international markets, we can also discuss additional testing or compliance requirements based on the intended application and destination market.
