Ho Kenngwa ha Double Half Axis Non Pin Butterfly Valves naheng ya China: Boqapi ba Boenjiniere bo Senyang Maikutlo a Setso.
Ho kengoa ha Double Half Axis Non Pin Butterfly Valves Chaena: Boqapi ba Boenjiniere bo Senyang Maikutlo a Setso Lefapheng la indasteri la Chaena, li-valve, e le lisebelisoa tsa bohlokoa tsa ho laola mokelikeli, li na le lisebelisoa tse ngata tse fapaneng, tse koahelang bongata...
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