Category: Services

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  Coal Products Inspection Service

  Our coal inspection service covers entire supply chain, from sampling to laboratory analysis.We help clients verify coal quality, prevent disputes and ensure compliance with international standards.

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  During Production Check (DUPRO)

  When production reaches 50% and packaging begins, our inspectors will randomly select samples from semi-finished and partially packaged finished products for inspection and testing.

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  Metals machinery

  Bearing inspection,valve inspection,Water pump inspection,Tool inspection,Bike inspection,Tire inspection,Door Lock inspection

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  Mold Making Service

  We use high-end & precision equipment to manufacture molds, and we have special project manager team to control the process, to ensure the the precision and efficiency of processing.

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  Sample Picking Service (SPS)

  At the client’s request, TOP international inspection can randomly collect samples during the inspection process or from other factories that do not require inspection.

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  Shandong Zhanggu 710 Workshop Smart Factory Transformation/A-Share Listed Company

  Shandong Zhanggu 710 Workshop Smart Factory Transformation/A-Share Listed Company

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  Testing Services

  TOP can provide you with the most advanced textile testing technology in China to meet the requirements of the retail industry and consumers.

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