主要市场 | |||
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经营范围 | 公司主要经营ductile iron pipe, ductile iron pipe fitting, gate valve, butterfly valve, joints, couplings,, Ductile iron pipe,Ductile Iron Pipe Fittings , Flange Adaptors , Couplings , Dismantling Joints ,Valves , Manhole Covers , Steel Flanges ,Carbon steel pipe fittings,malleable iron pipe fittings,Rubb |