- Ningbo Rotie Metal Parts Co., Ltd.
- CNC Machining Parts, Precision Casting Parts, Mining Components, Post Tensioning Anchor, Expansion Shell, Monostrand anchor, Multistrand Anchor, Wedges
Zhejiang
- Xi'an Viber Exp & Imp Co., Ltd.
- Masonry Anchor, Tapping Screw, Drilling Screw, Chipboard Screw, Drywall Screw, Anchor Bolt, Hex Nut, Machine Screw, Concrete Screw, Wedge Anchor
Shaanxi