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rectangular/square steel pipe/hollow section galvanized/black annealing steel square tubeUS$ 500 - 600MOQ: 10 TonsPlace of Origin: ChinaCertification: APIThickness: 0.5, 20Application: Structure PipeTianjin Bach Steel Trade Co., Ltd.
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201 202 304 316 430 Stainless Steel Square Profile TubeNegotiableMOQ: 1 TonThickness: 0.4, 6Section Shape: SquareShanxi Solid Industrial Co., Ltd.
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Hot Dipped Galvanized Perforated Traffic Steel Square Sign Posts TubingUS$ 0.85 - 1MOQ: 11000 PoundsBrand Name: BPPlace of Origin: ChinaModel Number: 1.50" x 1.50", 1.75", 2.00", 2.25", and 2.50" x 2.50"Better Products Co.
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High Quality Structural Steel Rectangular Tube Galvanized Square Steel TubeUS$ 500 - 1000MOQ: 1 TonPlace of Origin: ChinaCertification: APIThickness: 1, 35Application: Structure PipeHunan Jetvision Industrial Co.,Ltd
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6m length 100*100*3 square steel pipe/tube , GI Pipe/TUbeUS$ 670 - 860MOQ: 300 Metric TonsCertification: APIThickness: 0.84, 2Surface Treatment: GalvanizedTechnique: Cold RolledSino Sources Tech Co.,Ltd
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ASTM A500 150X200galvanized perforated square hollow structural steel tubeUS$ 700 - 720MOQ: 1 TonPlace of Origin: ChinaThickness: 0.55, 40Application: Other, structure pipeSurface Treatment: GalvanizedShandong Deli Steel Pipe Manufacturing Factory
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Smart Sourcing
1Look forChoose suppliers with platform-verified icons for trusted status2Verify CertificationsValidate supplier certifications (ISO, CE, etc.) for compliance3Sample Testing FirstAlways test product samples before large orders4Visit FactoriesConduct on-site audits for manufacturing verification5Payment TermsUse escrow services for high-value transactions6Contract ClarityDefine penalties for delays/spec deviations in contracts -
square special shaped steel tube ASTM A500 Shaped Tube EN10219 EN10210US$ 600 - 600MOQ: 1 TonThickness: 0.8, 25Section Shape: Roundzhejiang lunbao pipe industry co.,ltd
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Tianjin cold colled square steel tube supplierUS$ 650 - 850MOQ: 5 TonsPlace of Origin: ChinaCertification: OtherThickness: 0.5, 12Application: Structure PipeTianjin S&T International Trade Co.,ltd
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high strength Right angle R1 3K twill matte square foursquare quadart carbon fiber tubing tubeUS$ 15 - 139MOQ: 1 PieceBrand Name: XNPlace of Origin: ChinaModel Number: carbon fiber diving equipment plateShape: Carbon Fiber TubeZibo xinnuo International Trading Co., Ltd
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Hot Rolled Stainless Steel Square Tube Bracket info@wanyoumaterial.comUS$ 1 - 1MOQ: 1 TonPlace of Origin: ChinaCertification: APIThickness: 0.7, 22Surface Treatment: Other, varnishingCangzhou Wanyou New Materials Technology Co,Ld
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Carbon steel round tube/pipeNegotiableMOQ: 5 Metric TonsPlace of Origin: ChinaCertification: CEThickness: 0.5, 20Application: Fluid PipeShandong Youjia New Materical Co., Ltd
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Seamless Stainless Steel Square TubingNegotiableMOQ: 500 KilogramsWenzhou Huamin Stainless Steel Co.,Ltd
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Thin Wall Black Welded Steel Hollow Section Carbon Steel Square/Rectangular/Round Tube PipeUS$ 962 - 992MOQ: 1 Metric TonPlace of Origin: ChinaCertification: Other, API BSI CE ULThickness: 1, 150Application: Other, Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, MiningShandong Huijian Metal Material Co., Ltd.
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Non-stick Carbon Steel Square PanNegotiableMOQ: 2000 PiecesBrand Name: CheelinPlace of Origin: ChinaModel Number: CL-B-004NMaterial: Other, carbon steelCheelin International Co., Ltd.
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S550 GD EN10346 Zin- aluminum- magnesium square steel tubesNegotiableMOQ: 1 TonBrand Name: S550 GD EN10346 Zin- aluminum- magnesium square steel tubesPlace of Origin: ChinaModel Number: S550 GDMaterial: Other, 6 Zin- aluminum- magnesiumJINAN XIN JIYUAN SPECIAL SECTION TUBE CO.,LTD.
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Stainless Steel Square TubeUS$ 3000 - 10000MOQ: 500 KilogramsBrand Name: KCM Special SteelPlace of Origin: ChinaModel Number: duplexCertification: ISOKCM Special Steel Co.,Ltd
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Carbon Steel Tube Mill Equipment Pipe Making MachineUS$ 1 - 50000MOQ: 1 PieceBrand Name: BohengPlace of Origin: ChinaModel Number: HG76Certification: ISO9001Botou Boheng Metallurgical Equipment Manufacturing Co., Ltd.
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STAM 390G ERW or seamless carbon steel tubes for automobileUS$ 1 - 2000MOQ: 5 Short TonsPlace of Origin: ChinaCertification: CEThickness: 1, 32Application: Fluid PipeJiangsu Huacheng Industry Pipe Making Corporation
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ASTM A53 / ASTM A500 Carbon Square Steel PipesUS$ 569 - 669MOQ: 10 TonnesBrand Name: square steel pipePlace of Origin: ChinaModel Number: square steel pipeMaterial: IronZhongjian Santai (Beijing) International Trade Co., Ltd.
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ASTM A556 Superheater Steel Tube Seamless Cold Drawn Carbon Steel Feedwater Heater TubesNegotiableMOQ: 1 TonPlace of Origin: ChinaCertification: CEThickness: 0.05, 120Application: Boiler PipeTaizhou Ark Steel Tubel Co., Ltd
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Mechanical | Structural Steel Square TubeUS$ 0.85 - 1.50MOQ: 1000 PiecesThickness: 2, 2.5Section Shape: SquareBetter Screw Co.
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square tube carbon steelUS$ 700 - 1,400MOQ: 3 TonsPlace of Origin: Shandong, ChinaThickness: 0.3, 12Application: Structure PipeJikuang Mining Supplies Co., Ltd.
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Carbon Steel Square TubeUS$ 300 - 700MOQ: 5 TonsThickness: 1.0, 40.0Section Shape: SquareJinan Xin Jiyuan Special Section Tube Co., Ltd.
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carbon square steel tubeUS$ 490 - 550MOQ: 5 TonsThickness: 0.5, 20Section Shape: Other, Square rectangular, RECTANGULAR&SQUARETianjin Baolijin Hot Dipped Galvanized Co., Ltd.
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carbon square steel tubeUS$ 400 - 800MOQ: 25 Metric TonsThickness: 2, 20Section Shape: SquarePlace of Origin: Tianjin, ChinaTianjin Boyu Steel Pipe Co., Ltd.
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Global Buyer Activity
HN Procurement Specialist verified certifications for Mechanical | Structural Steel Square Tube
2025-09-22 19:11:23KI Import Coordinator inquired about Hot Dipped Galvanized Perforated Traffic Steel Square Sign Posts Tubing
2025-09-23 01:18:23NR Operations Head inquired about high strength Right angle R1 3K twill matte square foursquare quadart carbon fiber tubing tube
2025-09-23 08:39:06BE Verified Buyer verified certifications for square tube carbon steel
2025-09-23 15:03:39MV Operations Head verified certifications for Carbon Steel Tube Mill Equipment Pipe Making Machine
2025-09-24 12:21:05 -
carbon steel square tubeUS$ 600 - 900MOQ: 10 TonsThickness: 0.5, 14Section Shape: SquareTianjin A Large High-Pressure Alloy Pipe Sales Ltd.
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Carbon steel square tubeUS$ 800 - 1,200MOQ: 3 TonsThickness: 4, 35Section Shape: RectangularChangzhou Chengxin Metal Products Co., Ltd.
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Carbon Square Steel TubingUS$ 600 - 750MOQ: 10 Metric TonsThickness: 1.5, 25Section Shape: SquareHebei Xinzhonglian Special Steel Tube Co., Ltd.
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square tube carbon steelUS$ 750 - 850MOQ: 20 Metric TonsThickness: 0.5, 8Section Shape: RectangularTianjin Baichuantong International Trade Co., Ltd.
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square steel tube carbon tubeNegotiableMOQ: 20 PiecesBrand Name: GuyuanPlace of Origin: ChinaModel Number: ASTM,GB,BS,DIN,APICangzhou Guyuan Steel Pipe CO.LTD
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Manufacturer Preferential Supply Stainless Steel Square Tube and Rectangular Tube for FenceUS$ 1200 - 1500MOQ: 5 TonsPlace of Origin: ChinaCertification: IBRThickness: 0.05mm-100mmApplication: Suitable for all kinds of industrial productionShaanxi Shunchengtian Materials Co., Ltd.
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Yunnan Q235 square tube wholesale hot dip galvanized square tube 40 * 80 * 3 square tube Kunming sales square tubeNegotiableMOQ: 10 PairsPlace of Origin: ChinaCertification: OtherThickness: 1, 5Application: Gas PipeYunnan Kunjiang Trading Co., Ltd.