600WOG Brass ball valve Full bore 1)ISO9001:2000 NSF61 Approved 2)OEM Offer 3 ... free brass2. Size1/4" ,3/8" , 1/2" , 3/4" , 1" , 1 1/4" , 1 1/2" , 2" , 2-1/2" , 3" , 4"3. SurfaceYellow ... instrument-Pressure test instrument-Tensile strength instrumentWe Promise:1)Quotation cycle:1-2 working days2)Development cycle:20-30 working ... you!!Customer designs are also welcomed!! 600WOG Brass Water Ball Valve