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
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.
Scan, focus on us
 | Service hotline：400-687-0063 |
 | EnterpriseE-mail：dl@ding-liang.com sale@dlcasting.cn |
 | Address：Middle weijiao road, fangzi district, weifang city, shandong province |
The url ：www.sddingliang.com
