中文字幕视频二区,中国精品少妇HD,久热re这里精品视频在线6,一级特黄录像免费播放中文

    <ul id="pkw8v"></ul>

    <mark id="pkw8v"></mark><div id="pkw8v"></div>
    

    



    

    2020 官網(wǎng)升級(jí)中！現(xiàn)在您訪問官網(wǎng)的瀏覽器設(shè)備分辨率寬度低于1280px
    請(qǐng)使用高分辨率寬度訪問。
    

    




    
			
    
				
			
    
		
    


		
		
    
			
		
    







    
	
    
		
    Rigid shaft valve remote transmission mechanism
    
		
		
    
			
    Product Overview
    
			
			
    The rigid shaft valve remote transmission mechanism is suitable for the relatively straight transmission path
    
		
    
		
		
    
			
    Product Description
    
			
			
    Vtf-r rigid shaft valve remote transmission mechanism is applicable to the site where the transmission path is relatively straight or close to a straight line. It is composed of rigid shaft, universal coupling, gearbox and other operating mechanisms to realize right angle or small curvature operation and high efficiency and large torque transmission.
    
		
    
	
    

    
		

    
	
    
		
    Related Products