Shandong weifang gutter pipe fitting manufacturer - shandong weifang dingliang economic and trade co., LTD. Is a large group enterprise integrating logistics, storage, petrochemical, casting.

  In 2008, the company established a channel pipe fitting and pipe material production branch factory, and successively installed electric furnace and advanced coating production line, and gradually formed a modern enterprise integrating pipe material, pipe casting production, mechanical processing, plastic coating packaging and sales. It is a professional manufacturer of pipeline connection such as fire fighting, water supply and drainage, and cable protection.

  The grooved pipe joints and fittings produced by weifang dingliang economic and trade co., LTD., a manufacturer of weifang grooved pipe fittings in shandong, adopt qt450-12 with high strength and elongation. The whole process from mold making, chemical composition inspection to product mechanical processing and plastic coating shall be carried out in accordance with the standard ast556-65-12 exported to the United States, which fully meets the standard gb5135.11-2006.