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HA401 Road Blockers Put Into Service In The YanShan Petrochemical Company
8 Sets HA401 Hydraulic Road Blockers Were Installed In Beijing YanShan Petrochemical Company. As The Supplier In China,We Are The Only Passed The Impact Test Of HA401 Road Blocker By 6.8Tons/65KmH,ZASP has Been the leader In The Industry.