Pb32a-3r-ii Self-climbing Concrete Placing Boom2019 - clwtrucks ( China ) - Offers to Sell and Export - Thursday 26 September 2019 6:51 am - pb32a 3r ii self climbing concrete placing boom2019 the pb32a 3r ii placing boom adopts high strength steel as its arm material and the main electronic components are products of the world famous bra...