80mm plate 1, ISO 9001-2008 quality control 2, Fast delivery time 3,Competitive price 4,All payment terms accepted The leak-proof quality is good, between the packing surface the frictional force is small, long life.Cut-off valve's installment and the maintenance should pay attention to the following item:1st, the handwheel, the handle operate the cut-off valve may install in pipeline's any ...
[China Manufacturers]
