Our company has passed certificate of ISO09001: 2000 ;EEC;E-MARK in2004 .Our company
 has the first-class ATV developing manufacturing technology, advanced assembly line and
oil-sealed pack thread, one special line in examination as well as checking equipment. We pay
a lot of attentions on strengthening member’s improvements as well as technology training.
 According to IS09001 strictly, we are equipped with capacity of producing 15,0000
&n...