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TEL：853-28717551
FAX：853-28317881
TEL：86-13138146024
     86-13417924622
E-mail：kwanon@macau.ctm.net
Website：www.kwanon.com
QQ号：1016398229
ADD：Rua Norte Do Parque Industrial Da Ilha Verde,Kwan On Environment Building.Macau
 
Drainage piping system retrofit
Bad design, 90°elbows, low velocity cause clogging problems. Professional retrofitting service will solve problem once and for all.
    
Add：Rua Norte Do Parque Industrial Da Ilha Verde,Kwan On Environment Building.Macau
Tel：(853)28717551(6-line) Fax：(853)28317881  E-mail：kwanon@macau.ctm.net Website：www.kwanon.com
QQ号：1016398229
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