Products Description:Expansion shell anchor for rock bolt system.Product application introduction: Ningbo Rotie is specialized in manufacturing and supply mining and tunneling products over ten years, including rock bolt, expansion shell, domed plate, spherical nuts etc. and we have good experience and technology to control the quality of these products and cost saving, Please see below for our mainly products:
- Expansion shell with 5/8'' UNC Thread for eyebolt.
- Expansion shell for M24, T19, T22, T25, etc.
- 0.6'' Truss shoe and cable truss coupler,
- All kinds Barrels and wedges,
- 0.7'' Domed Barrel and wedges,
- Customized Domed Plate,
- All kinds of flat head and spherical nut,
Ningbo Rotie has ISO9001 quality system certification and SGS certification.
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