FM UL Ductile Iron Fire Fighting Grooved Rigid Flexible Couplings

Type:Coupling, elbow, tee, cross, reducer, cap, mechanical tee, mechanical cross, flange adaptor,etc.Size:1/2"-12"Standard:ANSI, ASTM, DIN, JIS, GB, BS, etc.Material: Ductile Iron ASTM A536, Grade 65--45--12,etc.Surface finish: passivated, stain polished, mirror polished, e-coating etc.Usage:1) Automatic sprinkler system for fire protection on commercial,civil and municipal constructions like water supplying, gas supplying, heat supplying, etc.2) Industrial pipeline system on shipping, mine, oil field, textile, powder plant, etc.3) Pipeline system on subway station, railway station, airport, seaport, bridge, etc.Advantages:1. Low price,high quality & fast delivery & strict inspection .2. The fastest delivery3. The lowest price4. Most comprehensive standards and materials for your choice.5.100% export.6. Our products EXPORT to Africa, Oceania, mid east, eastern Asia, Western  Usage1) Automatic sprinkler system for fire protection on commercial, civil and municipal constructions like water supplying, gas supplying, heat supplying, etc.2) Industrial pipeline system on shipping, mine, oil field, textile, powder plant, etc.3) Pipeline system on subway station, railway station, airport, seaport, bridge, etc.  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1