Ball valve (ball valve should be a shut-off valve in the offshore and marine fields), the standard GB/T21465-2008 "valve terminology" is defined as: the opening and closing member (sphere) is ...
Core Tip: Valves are an indispensable accessory in the national economy; whether it is a factory, a mine or even a family life, all kinds of ideas are needed to transport various media, and a ...
Gate valves are the most widely used of various types of valves; gate valves are valves in which the closing member (gate) moves in the vertical direction of the channel axis, and the main fun...
Chinese sanitary ware lacks high-end consumer groups, not only in China, but also in foreign countries. Many European and American consumers think that the price of Chinese sanitary ware is...
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