Ningbo Tiansheng Shaft Co., Ltd
-Founded date: 2001
-Workers: 320
-Certificate: ISO&TS16949
Product Series:
-Trailer Jacks (a-frame series, Pipe mount series, Square jacksand so on)
-Trailer coupler (Straight tongue seies and A-frame, forged coupler)
-Hand winches (1000lbs &1500lbs capacity)
-Machine parts (shaft and bushing)
Quality Control:
-In house
-Third Party (choiced)