High quality Slab bloster We produce slab bolster, beam bolster, bar chair, bar support, bar ties, and so on.CHAIRSDESCRPTIONSIZEW(KG)SLAB BOLSTER TIPPEDSBT3/4"X5'0.395SLAB BOLSTER TIPPEDSBT1"X5'0.405SLAB BOLSTER TIPPEDSBT1-1/2"X5'0.448SLAB BOLSTER TIPPEDSBT2"X5'0.497SLAB BOLSTER TIPPEDSBT2-1/2"X5'0.555SLAB BOLSTER TIPPEDSBT3"X5'0.59SLAB BOLSTER TIPPEDSBT3-1/2"X5'0.625SLAB BOLSTER TIPPEDSBT4"X5'0 ...