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The precision lever is leveling steel plates to be perforated.

PROFESSIONAL FOR TRUST SINCERITY AND HONESTY FOR FUTURE

KEYPOINT MANAGEMENT SYSTEM MAKES OUR PRODUCTION CONTROL PRACTICABLE

In our keypoint management system, all production procedures are standardized based on enterprise production principles and international standards. And each link has a strict inspection system to ensure all key points regarding the product quality are under controlled. We implement our keyponint management from the following aspects.

MATERIAL ASSURANCE

We check labels for right materials before production. Generally, we follow the following steps.

  1. Check the labeled materials in the warehouse and mill certifications.

  2. Make sure the materials are in compliance with customers' requirements.

Labeled steel coils are placed in the warehouse.
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SAMPLE TEST

All production will start with sample. we will test the sample in appearance and technical data. When the sample is qualified, normal production can start. As for sample test, we generally test samples from the following aspects:

  • Surface finish & cleanliness

    The punching machine is punching the steel plate.

    Surfacefinish

    Slight damage of the perforated metal plate by mechanical action during the perforation process cannot be excluded.

    When there is a significant impact, the purchaser should negotiate with the manufacturer before placing an order.

    Perforated metal plates are stacked on the warehouse.

    SURFACE CLEANLINESS

    Perforated metal plates are usually supplied with a light oily film. There should be no excessive seepage of oil after stacking.

    Degreased perforated metal plates, e.g. prepared by solvent or steam treatment, may be supplied by agreement. Degreasing is inappropriate for plates of low-carbon steel unless subsequent protection against corrosion is provided.

  • Surface flatness

    Each sheet will be flattened twice after punching. It maximally guarantees the perfect flatness of the perforated metal sheets.

    All Products should be tested according to GB/T 19360-2003 & ISO 10630 standard.

    The leveler is leveling the perforated metal plate.
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  • Panel/sheet opening size/bars/margins measure

    Start mass product,need measure the opening/bars/margins if same with the customer request,if with tolerance.

    The tolerance if match the ASTM E674-12,ASTM E454-12,GB/T 19360-2003 standard

  • Manufacturing defects

    We will supervise the production and do our best to minimize manufacturing defects during production. We must ensure our perforated metal sheets are qualified and free from the following manufacturing defects.

    Vertical deviation

    Edge bow (camber)

    Wavy edge

    Breakaway & burrs on holes

    Missing holes

  • Manufacturing tolerances

    We believe that strict inspection ensures high quality. We will debug the machine and strictly control the production process and ensure all products are in compliance with ASTM & ISO standard tolerances.

    Manufacturing tolerances
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  • Surface coating & color

    SURFACE COATING

    SURFACE COATING

    We have a fully automatic electrostatic spraying production line to maximally guarantee the coating quality.

    SURFACE COLOR

    SURFACE COLOR

    We have standard RAL color card to control and test the product color to minimize the color difference.


For the color,we can as RAL color ,PANTONE color,NCS color,RGB color etc.

What you need is what we serve.

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