| 2. | Our company has already have valve for more than ten yearses which have produced history , it is to collect designing , produce , sell the integrated professional enterprise . professional research and developments , make , sell all kinds of copper valve , gas apparatus , gas fittings , water warm ones , in charge of connecting one and five metals fittings , etc 我公司已有十多年的阀门生产历史,是集设计、生产、销售一体化的专业企业。专业研发、制造、销售各类铜阀、燃气用具、燃气配件、水暖件、管接件及五金配件等系列产品。 |