Mmiri Torsion

Nkọwa nkenke:

Ndị a sectional ụgbọala ụzọ torsion iyi na-mere site 82b alloy nchara na usoro na chemical ọgwụgwọ, nke nwere ezi ike na mgbochi corrosion arụmọrụ. All anyị torsion iyi na-e-adịru 10,000 cycles.

Ndị a sectional ụgbọala ụzọ torsion iyi na-mere site 82b alloy nchara na usoro na chemical ọgwụgwọ, nke nwere ezi ike na mgbochi corrosion arụmọrụ. All anyị torsion iyi na-e-adịru 10,000 cycles.

 

Mmiri Torsion

20-Sectional-efefe-Garage-Door-Torsion-Spring


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