Handan City, Long Ltd. specializes in producing quick connector welded mine dedicated KGJ quick connector for conveying water, compressed air, gas (gas), low temperature steam, oil, milk (sugar) products, slurry objects and dust (dry ash ) and other media (HM) provide sealing of positive and negative pressure piping connections. http://hlksjt.com The company has been established for 35 years of development history. The company is located in the national standard parts production base - Hebei Yongnian County, Hebei shop industrial zone, is a local construction company earlier. In the same industry has a high reputation, new and old customers alike. Our main products are: quick connector quick connector for mining coal fire quick connector quick connector dedicated KGJ welded. Welcome customers to call us. Phone 0310 -6701490 15075013716 Liang Junfeng