Đầu phun VIKING Sprinkler ln Rack hướng lênSTANDARD RESPONSE FUSIBLE LINK UPRIGHT AND PENDENT SPRINKLERS TECHNICAL DATA March 24, 2006 Nickel Alloy, coated on both sides with Teflon Tape Screw: Stainless Steel UNS-S30300 Pip Cap: Copper UNS-C11000 Button: Copper UNS-C19400...