Engine fittings series:Gear chamber, Cavaera cover, Sprocket rooms cover, Preheaterbase, Water pump Cover, Intake manifold, Pump box.

发动机配件类：齿轮室、气门室罩盖、 链轮室罩盖、预热器座、水泵泵盖、进气歧管、泵箱；

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Normally, the cumulated water in top cover is drained to cumulated water well by gravity drainage, in emergency situation, the water would be drained by the self-priming pump installed in gallery.

顶盖内积水正常情况下通过自流排水排至积水井，紧急状态下通过装在廊道内的自吸泵排水。

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Its products mostly cover on air source heat pump water heater equipment, air source air conditioner water heater and solar air source water heater etc. and commerce, home use energy saving products.

科研应用主要集中表现在能源开发及优化，产品主要涉及空气能热水器、太阳空气能等家用型和商用型高效能产品。

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