Specifications 1:
1) Material: manganese steel or Customer requirement
2) Inner diameter: 5-150mm or Customer requirement ( this type clamps don't have the adjustment range, the inner diameters is the clamps under natural state. )
3) Surface treatment: colour zinc-plated, white zinc-plated, dacormet or Customer requirement
4) Corrosion resistance, neutral salt spray test for 240 hours.
5) No hydrogen embrittlement and keep the stability of material mechanical properties