Environment protection
Passed Oeko-Tex Standard 100 Ⅰcertification
Washable
Through repeated washing at 60 ℃
Dura
Pass 10000 double pull test
Temperature resistance
Passed the - 70 ℃ low temperature resistance test
The membrane is firm
Through the film peeling fastness test
Product quality
Each order has its own production history. All tests are carried out in accordance with national standards (nylon zipper QB / t2173-2014, injection zipper QB / t2172-2014, metal zipper QB / t2171-2014).
This year, our company successfully passed the Oeko tex Standard 100 level I environmental protection test, and carried out quality management in strict accordance with the international standardized quality system of ISO9001 quality management system, so as to truly achieve the legal and scientific requirements and ensure the product qualification rate.
Passed Oeko-Tex Standard 100 Ⅰcertification
Passed ISO9001:2015 quality management system certification
With complete set of quality testing equipment
Zipper comprehensive strength machine, zipper light slip tester, zipper reciprocating fatigue testing machine, drying oven, color fastness friction testing machine, salt spray testing machine, washing color fastness testing machine, experimental washing machine, color shifting pressing machine, tooth pitch measuring instrument, drying machine, torsion tester, standard light source color light source, to ensure that all testing products meet the national standards.
Quality inspection
Environmental testing
● Oeko tex Standard 100 class I environmental protection test
● EU RECH certification
● SGS / BV and other international third party test qualification report
Physical test
● Flat pull strength
● pull in light slip
● Up / down stop strength
● Single side stop strength at open end
● Open end pull strength
● socket / cannula displacement strength
● Combined strength of pulling head and tab
● Anti torsion of pulling head and tab
● Tensile strength of puller
● Self locking force of pulling head
● Single tooth displacement strength
● load pull times / double times
Comprehensive test
● acid resistance test
● color fastness test
● salt spray test
● High and low temperature test
● nickel free test
● product specification inspection
● Washing test
● product appearance inspection
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