关于三元
三元龙兴坐落于经济发达的中国浙江，这里是现代中国民营经济的发祥地，私营企业的摇篮，人杰地灵。公司自2007年建立起本着“做人、做事、做天下”的企业精神，经过多年艰苦奋斗和持续经营，逐步发展成……
三元龙兴坐落于经济发达的中国浙江，这里是现代中国民营经济的发祥地，私营企业的摇篮，人杰地灵。公司自2007年建立起本着“做人、做事、做天下”的企业精神，经过多年艰苦奋斗和持续经营，逐步发展成……
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 | ● perforated pipe:AISI 409/304 stainless steel Wall thickness 1.2mm ● First layer is stainless mesh Around the perforated pipe ● Second layer is acoustical fiber cotton High temperature resistant Outer layer muffler:Stainless 409/304/ALCOT ● Lap-joint welded |
BODY SHAPE 4in.X 7in.OVAL
 | ● Material: SUS304/409/AL ● Sound Capacity:≥20dba ● Use Life: 50000-100000km ● Power Loss≤0.5% |
BODY SHAPE 4in.X 7in.OVAL
 | ● Material: SUS304/409/AL ● Sound Capacity:≥20dba ● Use Life: 50000-100000km ● Power Loss≤0.5% |
BODY SHAPE 4in.X 7in.OVAL
| ● Material: SUS304/409/AL ● Sound Capacity:≥20dba ● Use Life: 50000-100000km ● Power Loss≤0.5% |
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BODY SHAPE 4in.X 8in.OVAL
BODY SHAPE 4in.X 8in.OVAL
