- Hangzhou FuKang Machinery Group Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Anping County Kaixuan Stainless Steel Products Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Ningbo Lasun Metalwork Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Ningbo Jie An Ju Pipes And Fittings Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Linyi Sanwei Precision Casting Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- cangzhou kh fittings corp
- Main business:
- Caribbean RegionBermuda
- slottubescreen
- Main business:
- Caribbean RegionBermuda
- Shandong Senior Steel Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Cangzhou Yicheng Steel Pipe Manufacture Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Apt-Tooling (H.K) Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Huaxia high-pressure flexible hose Company
- Main business:
- Caribbean RegionBermuda
- Zhejiang YUHE Piping Systems Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Unisteels & Engg. Co. (P) Ltd
- Main business:
- Caribbean RegionBermuda
- Threeway Steel Pipe Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Cangzhou HengLi Pipe Fitting Manufacturing Co.,
- Main business:
- Caribbean RegionBermuda
- baoding zhongbo import and export co.,ltd
- Main business:
- Caribbean RegionBermuda
- Jiangsu Special Valve CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Jiangsu Ruiyi Petreoleum Machinery Co., Ltd
- Main business:
- Caribbean RegionBermuda
- BHARAT AEROSPACE METALS
- Main business:
- Caribbean RegionBermuda
- DOOSUNG FITTINGS CO., LTD.
- Main business:
- Caribbean RegionBermuda