smooth surface, good adhesion, corrosion resistance, no noise, tensile strength ≥200 MPa.
Building install, dirty water and rain water exhausting,
exchanging dirty air with pure air, facilities of hygene room and sewerage pipe.
Please allow me to introduce the products’ advantages:
l fire resistance
l corrosion resistance
l superior strength
l shielded coupling stops leaking
l superior noise suppression
l easy to assemble, install
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No.18, Zhonghua West Road, Building A Of Zhongnan Mansion, Ganjingzi District, Dalian City, Liaoning Province