As one of the professional manufacturers and suppliers of sop flange in China, You can wholesale any number of sop flange from SINHOO, because we have our own production factory and have a large inventory waiting for you to buy.
JANPANESE STANDARD FLANGE-JIS B2220
FLANGE TYPE: SOP; SOH; BLIND; WELDING NECK; SOCKET WELDING;
PRESSURE: 5K; 10K; 16K; 20K; 30K
MATERIAL: CARBON STEEL SS400; SF390A; SF440A
STAINLESS STEEL SUS F304/F304L; F316/F316L
ALLOY STEEL SFVA F1; SFVA F1A