- Wu Jiang City Zhangyu Metal Products CO,LTD
- Main business:
- Caribbean RegionBermuda
- Tianjin Naboscrew Standard Export Co.,lTD
- Main business:
- Caribbean RegionBermuda
- shanghai cnscrew stamping parts Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Zhongshan QiangXin Metal Products Ltd.
- Main business:
- Caribbean RegionBermuda
- Hangzhou Xiao shan Fada Spring Washer Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- SHANGHAI NUTE IMP. EXP. CO.,LTD.
- Main business:
- Caribbean RegionBermuda
- Hangzhou Dingyuan Metal Washers Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Redfairy Precision Technoligy co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Longsheng hardware manufactory
- Main business:
- Caribbean RegionBermuda
- Shandong Tengda Stainless Steel Products Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Dongtai City Jianglong Metal Manufacturing Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Suzhou Screw Hardware Science and Technology Co.Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Zhongyu Hardware CO.,LTD.
- Main business:
- Caribbean RegionBermuda
- Hebei Yangyuan Standard Component Manufacturing Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Yangzhou Flying apsaras mechanical spring factory
- Main business:
- Caribbean RegionBermuda
- TIANJIN PINGYUAN HRDWARE CO. LTD
- Main business:
- Caribbean RegionBermuda
- Hangzhou Xiaoshan Qingyuan Metal Products Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Shenzhen cunjin industrial co., ltd
- Main business:
- Caribbean RegionBermuda
- Hanshifeng Stainless steel Fastener Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Suzhou Teerte Precision Metal Co.,Ltd
- Main business:
- Caribbean RegionBermuda