供PVDF耐强酸强碱管材.

r

r rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr r

r r r r r 扬中市新欣管阀件制造有限公司专业生产FRPP.PVDF.PPH.HDPE管阀件的专业厂家. r r r r r r r r r r r 品种有：隔膜阀.球阀.截止阀.呼吸阀.蝶阀.止回阀.管材.管件 r r r r r r r r r r r rrrrrrrrrrrrrrrrrrrrr r r r r r r r r r r

r rrrrrrrrrrrrrrrrrr r

r r r r r r r r r r r r r r r r"};