The company mainly produces pipe fittings for leading products, and the formation of large-scale production, flexible production methods and comprehensive after-sales service to win the majority of users praise the cast iron pipe fittings price, product marketing throughout the country. Next, pipe fittings small to give us information about the quality and acceptance. 1, test methods: (1) check the product quality certification, re-examination report; (2) observation or partial anatomical examination. 2, acceptance criteria: (1) quality control data is complete. (2) all qualified master project, general project to meet regulatory requirements. The above information is the acceptance of pipe fittings quality-related information, for more information on pipe fittings, welcome to my company for advice. If you have questions about the demand of pipe fittings, please contact us cast iron pipe fittings manufacturers, we will provide you with professional quality products. Cast iron pipe fittings with nature, the properties of the steel, excellent corrosion resistance, ductility, good sealing effect, easy to install, mainly for municipal, industrial and mining water, gas cast iron pipe fittings use, oil and so on. Is the preferred water supply pipe, with a high cost. Compared with PE pipe, from the installation time, easier than cast iron pipe fittings PE pipe installation fast, and the inner and outer bearing pressure better after installation; tightness and corrosion protection from the point of view, the cast iron pipe fittings installed airtight better, through a variety of means to improve the corrosion corrosion; from hydraulic performance point of view, because the cast iron pipe fittings specifications generally refers to the diameter cast iron pipe fittings, PE pipe specifications generally refers diameter, because under the same standard conditions, cast iron pipe fittings to achieve greater runoff ; from the integrated installation and maintenance cost, the cast iron pipe fittings have a more favorable price. The inner wall of spray zinc, cement mortar corrosion materials. Yantai cast iron pipe, cast iron pipe fittings manufacturers, provided by the Yangtze River Yangtze casting foundry. This information consists of: Changyi City, Shandong Province, the Yangtze River Foundry (www.changjiangzhuzao.com) offer, we are Commercial Union membership, the integrity of the whole network authentication provider. Feel free to contact us, Contact: Zhang