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Construção Da Válvula Do Motor Ex - fabricante, fábrica, fornecedor da China
Domestic heavy iron telescopic railway cranes are exported overseas for the first time
Domestic heavy iron telescopic railway cranes are exported overseas for the first time On February 16, Zhongche Qiqi Group Co., Ltd. announced that two export Congo heavy iron telescopic railway...
February 2019 Global Shipbuilding Monthly（2）
Global handheld orders 3,224 ships fell 2.77% The data shows that as of March 15, 2019, the global shipyard held 3,224 orders, totaling 81,056,726 CGT. Compared with the 3,316 vessels on February 15,...
Ship main propulsion motor
Ship main propulsion motor 1、Definition A propulsion motor used in electric propulsion ships at high speed or full speed. 2、Overview An electric motor that provides the main propulsion power to the...
Engine Valve Seat Factory
engine valve seat diameter is the maximum diameter of the valve. The good valve seat is made of a wide range of materials. All kinds of rubber, plastic and metal materials can be used as valve seat...