标题(Title) 一般不超过80个字符
DONGCHUAN VALVE INDUSTRY-Mechanical-hardware
(44 个字符)
关键词(KeyWords)一般不超过100个字符
BUTTERFLY,WORM GEAR ACTUATOR,OTHER PART,CYLINDER,DONGCHUAN VALVE INDUSTRY
(73 个字符)
描述(Description)一般不超过200个字符
DONGCHUAN VALVE INDUSTRY-DONGCHUAN VALVE INDUSTRY is a leading manufacturer of Valve and actuator for Water, Gas and General Industries
(136 个字符)