100B and 90B sliding valve for IHI pump 1.We are manufacturer specialized in concrete spare parts,like pipe,elbow,rubber hose,coupling,etc. 2.Our products have widely recognized by buyer from China,Middle East,Asia,America,etc. 3.Supply directly to Putzmeister,Hold,Foton,etc.100B and 90B and other size,one set with 2pcs sliding valve for IHI pump