sextuple triangular manhole cover
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Jm-Mr101d1 En124 D400 Round Manhole Cover C/O 600*600 with Screw/Composite Resin Manhole Cover
Class: A15, B125, C250, D400, E600 and F900.
Design Standard: BS EN124:2015.
Material grade: GGG500/7.
测试:testing before shipping for the smooth surface and loading.Add to Inquiry
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