Hengshui Wan Hong Damping Equipment Technology Co., Ltd. produces and sells post-tensioned separation air bags, concrete cutoff air bags, post-tensioned cutoff air bags, pipeline sealing air bags, municipal sewage pipeline sealing air bags, water-tightness test air bags, pipeline sealing balls, and guided installation from a powerful factory.
High and low grade concrete partition baffle air cushion beam columns, concrete interception barrier, interlocking partition air bags
