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• Oil Well Open Hole Casing Packer

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• ASTM A36 50X50 Square Steel Pipe Weight Galvanized Square Pipe Shs Rhs 40X80 Gi Rectangular Square Hollow Section

• Ht250 Qt350 Ggg40 Ggg35 Ductile Iron Square Bar

• Factory Directly Supply Seamless Rectangular Hollow Section Steel Tubing

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• ASTM A36 Galvanized Steel Square/Round Tubing Galvanized Steel Pipe Welded Pipe Gi Steel Pipe

• 1 Inch Size 27mm Grc Conduit ERW Steel Pipe Tubing

• China Manufacturer Customized Prefabricated Steel Structure Sport Hall Tennis Court Construction Building

• A519 Grade 5 Inch Thin Wall Lightweight Welding Galvanized Metal Square Steel Tubing for Carports

• 0.2mm-65mm Wall Thickness T2 Tp2 Air Conditioner and Refrigeration Bronze Copper Tube/Pipe/Tubing

• Small Diameter Straight 22mm 15mm Copper Alloy Bright Seamless Tube /Pipe/Piping/Tubing

• 6m Long Cuzn36 Solid Decorative Square Brass Tubing

• China-Supply ERW Welded/Seamless Q195 Black-Low-Carbon 5.8m-12m Length Hollow Rectangular Oiled-Tubular Square Tube

• Oil Pipeline Steel X42 X52 X60 Oil Liquid Oil Casing Oil Gas Drilling Pipe for Well Drilling, Mining, Blasting, Oil and Gas