Handan, Hebei-056600, China
We are foundry factory for many years. We have much experience on production and exporting. manhole cover material: grey iron,ductile iron and ...Hebei Jinghua Casting Co. Limited
these manholes protect against costly tank rupture or implosion by providing emergency venting from abnormal internal pressure or vacuum beyond the ...Varec Biogas
EN124 B125 ductile iron manhole cover 1)specs:QT400/18,QT450/10,QT500/7,QT600/3,QT700/2 2)ISO9001:2000 1), EN124 B125 ductile iron manhole covers ...Shanxi Jiaocheng County Xinxing Pipe Fittings Co. Limited
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