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MARYLAND METRICS - Your one-stop METRIC HARDWARE source offers over 1,200,000 METRIC sized items from over 900 suppliers, worldwide: Fasteners, Hand Tools, Cutting Tools, Measuring Tools, Hydraulic & Pneumatic Fittings & Tubing, Oil Seals, O-...

Providing quality pipe, valves and fittings since 1917.

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Tools and Basic Information for Design, Engineering and Construction of Technical Applications

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Pipe flow calculation expert. Calculate flow rate, pressure drop, Reynolds number, Venturi effect, orifice flow, air flow, flow coefficient, resistance coefficient and more

MARYLAND METRICS - Your one-stop METRIC HARDWARE source offers over 1,200,000 METRIC sized items from over 900 suppliers, worldwide: Fasteners, Hand Tools, Cutting Tools, Measuring Tools, Hydraulic & Pneumatic Fittings & Tubing, Oil Seals, O-...

Kelly Pipe is a master distributor of Pipe, Valves, and Fittings along with Oil country Tubular Goods and valve automation services. Find your line pipe and OCTG products here!

Tioga Pipe is widely recognized as a worldwide inventory leader for carbon, stainless and alloy pipe, tubing, fittings and flanges in both standard and non-standard sizes.

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