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Hair Straightener inspection Hair Straightener quality control

Hair Straightener is mainly composed of DC supply, temperature control and working circuit. The DC power supply part is composed of rectifier circuit and voltage control circuit; the temperature control part generates different control signals through counters, and controls the temperature through different resistance and negative temperature coefficients; the working circuit is mainly composed of heat pipes that can generate heat.

Teencher Inspection team consists of professional quality control and international trade experts, each member with extensive inspection experience and very strong sense of service. our inspection can help you to reduce logistics costs, return risk, complaints, compensation and potential brand reputation due to quality problems.

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1.Inspection Environment and Requirement

-Requirement for place of inspection:Light from a power of at least 500 Lux.

-Perspective:The products must be tested by every angle.

-Distance of viewing:In doubts, check the products from a distance of 30 cm. If it is not visible, it is no defect. View the items by various angles.

2.Defect Description

-Not permitted any sharp point/sharp edge.

-Not permitted infestation of live insect.

-Not permitted blood mark

-Not permitted heavily odor.

-Not permitted crack mark,chipped edge,burr, dent mark,scratch mark etc.

-Not permitted any rust mark.

-Not permitted wrong printing,missing printing,poor painting etc.

-Not permitted pell of coating etc.

-Not permitted unreasonable gap

-Not permitted burn mark,water spot,color stain,oil stain,dirty, impurity mark etc.

3.Field Test & Measurement

-Color shade check

-Function check

-Smell check

-High voltage check

-Power consumption check

-Product dimension check

-Product weight check

-Barcode readability check

-Rub test

-Tape test

-Power cord pull test

-Power on check

-Button life test

-Temperature test
-Product performance check

-Color box/Selling packing dimension check

-Color box/Selling packing weight check

-Internal check
-Quantity per carton check
-Carton dimension check

-Carton gross weight check

-Carton drop test

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Subject : Hair Straightener inspection Hair Straightener quality control

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