news center
contact us
linqing nine star bearing science & technology co.,ltd
the sales department:
tel：0635-755000
fax：0635-2101369
mail：info@jxkjzc.com
qq：9419775
technical department:
tel：0635-2855495
fax：0635-2101369
qq：1264851044
address：bachalu industrial park, linqing, liaocheng, shandong, china