- ZHEJIANG BEST PLASTICS CO.,LTD
- Main business:
- Caribbean RegionBermuda
- WENZHOU J&O PUMP VALVE CO.,LTD
- Main business:
- Caribbean RegionBermuda
- WENZHOU HAIWEI PIPE FITTING CO.,LTD
- Main business:
- Caribbean RegionBermuda
- cangzhou haixin pipe fitting manufacture co., ltd
- Main business:
- Caribbean RegionBermuda
- Hebei Dingli Pipeline Industry Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Hebei Jianzhi Casting Group Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Kairui Pipe & Fittings Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Chongqing Yuhui Keyu Machine Electricity Equipment Corp.Ltd.
- Main business:
- Caribbean RegionBermuda
- Dongying Zhengda Metal Produxt Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- SIANO(BEIJING)STEEL CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Hebei Minhai Pipe Fittings.Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- zhejiang aoxing pipe fittings co.,ltd
- Main business:
- Caribbean RegionBermuda
- Yanshan HongBo Pipeline Engineering Co., Ltd
- Main business:
- Caribbean RegionBermuda
- BaoDing Chuan Cheng Machinery Parts Trading Co.Ltd.
- Main business:
- Caribbean RegionBermuda
- Dongtai Yincheng Stainless steel Manufacture Co.,L
- Main business:
- Caribbean RegionBermuda
- YingKou Laobian Dongcheng Pipe Factory
- Main business:
- Caribbean RegionBermuda
- Wenzhou Boerden Pipe Fittings Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Haoguan Pipe Fittings Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Primetech
- Main business:
- Caribbean RegionBermuda
- Shijiazhuang Linsen Malleable Iron Co., Ltd
- Main business:
- Caribbean RegionBermuda