851-III is the company's new models of professional development, substantially increased the production of water-jet loom fabric of the adaptation; A double-pumped water weft insertion and easy to set election-wai electronic system, can also supply two different specifications of the free spray weft weave, in the scope of yarn considerably improve ; the 405 mainframe configuration, its excellent performance in the earthquake, fully meet the high-density, high-grams of high-quality fabrics fabric weaving stability; the models can be configured matching-opening, double-pump spray electronic weft free election system.