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采用優(yōu)質(zhì)薄壁無縫紫銅管與高度鋁翅片,經(jīng)液壓或機(jī)械漲管而成,傳......
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采用優(yōu)質(zhì)薄壁無縫紫銅管與高度鋁翅片,經(jīng)液壓或機(jī)械漲管而成,傳......
產(chǎn)品特點(diǎn):
采用優(yōu)質(zhì)薄壁無縫紫銅管與高度鋁翅片,經(jīng)液壓或機(jī)械漲管而成,傳......
產(chǎn)品特點(diǎn):
采用優(yōu)質(zhì)薄壁無縫紫銅管與高度鋁翅片,經(jīng)液壓或機(jī)械漲管而成,傳......