- Qingdao EPCB Industry Equipment Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Jiangsu Changda Special Steel Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- jinzhou dongfeng machinery factory
- Main business:
- Caribbean RegionBermuda
- Zhejiang ASK New Insulation Materials Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Chencan Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Yuanli Metal Product Group Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yangzhou Yangyong Welded Pipe Mechanical Equipment Manufacturer
- Main business:
- Caribbean RegionBermuda
- Shanxi Guanghua Casting Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Windsor Machines Limited
- Main business:
- Caribbean RegionBermuda
- Junhong Electronic&Technology (Dongguan) Co., Ltd
- Main business:
- Caribbean RegionBermuda
- YU COUNTY SHENGWANG PIPE INDUSTRY Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Taizhou Nanyang Drill Machine Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Henan Shengchuang
- Main business:
- Caribbean RegionBermuda
- Weifang Sanjiang Plastic & Rubber Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Henan Tongda Cable Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Xin Yuan Tai Steel Pipe Group Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- SHUJIE PLASTIC EXTRUSION TOOLING CO.,LTD.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Qiancheng Steel-Pipe Co., Ltd..
- Main business:
- Caribbean RegionBermuda
- Anping County Yihao Hardware Wire Mesh Products Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Yantai Qingzhou Steel Pipe Sales Co.,Ltd
- Main business:
- Caribbean RegionBermuda