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Quality Control

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Testing process

Production Process Control

Adopts online wall thickness inspection system to monitor product quality in real time. Key parameters (temperature, pressure, cooling time) are controlled throughout the process to reduce the rate of defective products.

Finished Product Inspection

Each batch of products is sampled and inspected to meet the standard before leaving the factory. Critical tests (pressure resistance, drop, leakage test) ensure reliable final product quality.

Equipment & Laboratory

Key Test Indicators

Wall thickness uniformity: Measure the thickness of different parts of the bottle using an ultrasonic thickness gauge to ensure consistency and avoid weak points.

Dimensional accuracy: Test bottle neck diameter, bottle height, wall thickness tolerances, etc. to ensure compliance with design specifications.

Weight control: Ensure that the weight of each bottle is stable to avoid material waste or overweight affecting transport costs.

Pressure resistance test: Tests the ability of bottles to withstand pressure when stored in stacks.

Leak test: Use air or water pressure testing to check for tiny cracks or poor sealing of the bottle.

Sealing test: Tests the sealing effect of the cap and the mouth of the bottle.

Frequently Asked Questions

  • Q: How long does it take to get a reply after we send you an enquiry?

    We will get back to you within 24 hours of receiving an enquiry during working days.
  • Q: Are you a direct manufacturer or a trading company?

    We are a manufacturer, we have our own export sales team and we produce and sell our own products.
  • Q: Where do you mainly export to?

    Our products are mainly exported to the whole of Germany, the United States, Denmark and other European countries and regions and North American countries and so on.