- Xingheng Petroleum Machinery Parts Co.,Ltd
- rubber hose, metal hose, quick coupling, camlock, steam hose.
- Address:xinbei road Tianjin, Tianji
- Henan Hantech Machinery & Technology Co.,Ltd
- concrete rubber end hose, concrete delivery pipe, concrete elbow bend, concrete coupling.
- Address:ongshan road, yancheng district Luohe, Hena