D valve 出油阀
solenoid d valve 电磁阀
Bicuspid d valve 二尖瓣
bleed d valve 放气阀
flanged d valve 法兰阀
manifold d valve 多管阀
overhead d valve 顶置式气门
overload d valve 超载阀
Top company has an experienced R & D team, implement the global unified design, unified standards, in the field of valve in the leading position in the world.
托普公司拥有一支有经验的研发队伍，实行全球统一设计，统一标准，在阀门领域内处于世界领先地位。
We supply the diesel part such as nozzle, plunger, D/valve, turbo charger.
我们生产和供应柴油机配件，油嘴，柱塞，出油阀，涡轮增压器。
Imported from Italian COSTER valve with big cover, flabelliform fog-spray, good handle with no jam, nozzle P, D, R is commutative, meeting with the different testing requirements.
引进原装意大利COSTER大盖嘴阀门，雾状呈扇形、不堵、手感好，P、D、R喷嘴可互换，以达到不同检测喷雾要求。
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