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National standard Ma steel pipe fittings
Wide edge gas-ma steel pipe fittings
Gas Ma steel pipe fittings
MECH round edge ma steel pipe fittings
MECH square edge ma steel pipe fittings
Plastic steel pipe fittings
Square edge malleable cast iron short quick joint SCC
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Square edge malleable cast iron five-way four-way 1224
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Square edge malleable cast iron three-way elbow 1221
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