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QUALITY CONTROL
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the best quality and price for you

Parz Industry China, Which is a professional Manufactur and Exporter of led light,led light bar, Beacon light, light bar, Siren & Speakers, Police Safety Equipment, ECT. with Factory In China Estabilshed Since 2005.All of this, and only of the best quality and prices for you!

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Quality Assurance

PARZ has always been dedicated to producing flawless quality, high-performance products, and always provide quality service at reasonable prices. In order to maintain continuous improvement, Grantech is equipped with a professional quality assurance team.

W Our quality management and control department is dedicated to providing top quality products for all of our customers. We currently have a customer satisfaction ranking above 99%, according to customer feedback. To assure high quality we have a staff of 30 carrying out quality inspection, using advanced equipment, and adhering to a strict quality management system.

From product research to shipping, we pay close attention to customer?s requirements and guarantee the quality of the raw material and parts used in the production process. During production each worker does several inspections to ensure no unqualified products leave the factory. We spot test according to GB2828-2003 standards and are ISO 9001 certified.

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Quality control is a system

QC Staff
More than 10

Materials/Components
Our materials are source from the US, Japan, Taiwan and Hong Kong SAR.

Procedures/testing Details
Advanced product quality planning
Supplier quality control
Incoming quality control
Process quality control
Quality engineer
Final quality control
Out going check
Customer services

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Good quality is not blown out.

I believe you met a customer said: your lights and other products look and other manufacturers almost, why your high prices? Can be seen from the appearance, our products are not the same. No matter from the shell material, power supply, chip, heat dissipation, etc.

Are after our lighting engineers through a long time developed in the high-end products. The quality of each component determines the performance of the entire product, We dare not careless! So, we in the value of the product, can match its price, and examine oneself, feeling no shame.

  • We are not random walk line, but pay attention to every little detail: planning wire line, with a bundle up and meticulous, it looks like art.
    Neat line design
  • The device simulates the impact of a very poor road section on the quality of the car.
    After the completion of the test
  • Quality inspector beat the light module on the table is detecting the light module whether is welded firmly.
    The quality inspector beat the light module on the table, what she was doing?
  • Her hand so high and kept shaking, listen to the lights on the ear, checking the light module whether has unusual ring.
    Do you know what the quality inspector is doing now ?
  • LED optical module aging test is to see whether the LED in the assembly process is impaired, as well as once again test the power supply in high temperature environment is stable
    LED optical module testing
  • Clean and tidy up, the bad condition
     driving simulation.
    The whole warning light bar  test