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Fire extinguisher manufacturer

Service center

Product

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SHANDONG DINGLIANG FIRE TECHNOLOGY CO., LTD


Tel:86-536-7670577

Fax:86-536-7670299

Manager:Jerry Cao

Add: The Middle of Weijiao Road, Fangzi District, Weifang City, Shandong Province,China.

Zip code: 261200

Website: www.sddingliang.com


Commitment to quality

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Pledge letter

The grooved pipe fittings produced by shandong dingliang fire technology co., LTD are cast and produced in accordance with the national standard of gb5135.11-2006. In accordance with the ISO9001 quality management system, the company implements strict control over every process of the quality system, from raw materials entering the factory for inspection to finished products packaging leaving the factory.

The company solemnly promises that the use of the company's products in accordance with the company's installation and construction specifications (non-disassembly), the system pressure under the nominal pressure (2.5mpa), no additional load imposed conditions, the product sealing performance and pressure strength can guarantee the normal use of 50 years. The company shall indemnify for the loss caused by the product quality problem. If the company is found to be leaking water through the eyes, the compensation is 1,000 yuan. If there is a major accident due to product quality problems, please protect the site. The technical staff of the company will arrive at the site in 24 hours, so as to claim compensation from the insurance company.

Thank you for your use and recommendation of dingliang brand grooved pipe fittings.

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亚洲精品无码高潮喷水在线亚洲乱码国产乱码精品精_一二三四在线视频观看社区无码人妻精品一区二区三18禁_无码精品黑人一区二区三区中文成人无字幕乱码精品区_国产精品午睡沙发系列久久久久99精品成人片试看