corrugated aluminium sheath 皱纹铝护套

welding corrugated steel sheath 焊接皱纹钢带护套

corrugated steel sheath 皱纹钢护套

corrugated copper sheath 皱纹铜护套

corrugated seamless sheath 皱纹无缝护套 ; 波纹无缝护套

corrugated alumnimum sheath 皱纹铝护套

corrugated metallic sheath 皱纹金属护套

Sheath corrugated 波形管套

corrugated metal sheath 皱纹的金属护套