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Weatherproof Structural FRP Square Rectangular Tube Pultruded Profile for Outdoor UseNegotiableMOQ: 300 Piecesmaterial: Fiberglass Reinforced Polymer (FRP)shape: Square / Rectangularcolor: Customizable (e.g., Gray, Yellow, White, Black)surface finish: Smooth or textured (optional)Hengshui Ruibin New Materials LLC
1 Yr -
Stainless Steel Square Rectangular Tube 304 316 Welded Hollow Section Steel PipeUS$ 1.85 - 3.6MOQ: 100 KilogramsType: Stainless Steel PipesCertification: ISO, ROHS, IBR, AISI, ASTM, GB, EN, DIN, JIS, OtherShape: OtherGrade: 300 SeriesWuxi Zhongxin Special Steel Co., Ltd.
1 Yr -
Q195 Q235 Square Pipe Rectangular Steel TubeUS$ 300 - 650MOQ: 5 TonsType: WeldedTechnique: Hot RolledSurface Treatment: BlackUsage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & DecorationTianjin Jinnuo Steel Pipe Co., Ltd.
1 Yr -
Factory Low Price Perforated Square/Rectangular /Tube Ss 304 316 TubeUS$ 1890 - 2200MOQ: 10 TonsType: SeamlessWarranty: 15 YearsTechnique: Cold DrawnSurface Treatment: PolishedJiangsu Xin Yecheng Metal Technology Co., Ltd.
1 Yr -
Pre- Galvanized Spot Hollow Carbon Steel Square & Rectangular Tube/PipeNegotiableMOQ: 1 TonCertification: ISOSurface Treatment: GalvanizedStandard: GBInvoicing: By Actual WeightHemaokang Steel (Shandong) Co., Ltd.
1 Yr -
Factory Direct Selling Carbon Steel Square/rectangular Tubing Galvanized Square Hollow Steel PipeUS$ 500 - 530MOQ: 10 TonsType: WeldedWarranty: 5 yearsTechnique: ERWSurface Treatment: GalvanizedShandong Anli Materials Co., Ltd.
1 Yr -
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 -
Custom‑Spec Carbon Steel Square/Rectangular Tube, OEM ODM, Large Quantity SupplyUS$ 530 - 580MOQ: 28 TonsWarranty: 12 MonthsTechnique: ERWSurface Treatment: BlackUsage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special PurposeXingcheng Special Steel (Shandong) Co., Ltd.
1 Yr -
ASTM A36 Carbon Steel Pipe | Structural Grade | Square/Rectangular Tube | Cut to SizeUS$ 350 - 850MOQ: 5 TonsCertification: OtherThickness: 1.65, 4Surface Treatment: Other, BlackTechnique: Hot RolledZhongzheng Stainless Steel Co., Ltd.
2 Yrs -
Stainless Steel Welded Pipe 304 ASTM A554 Grade 304 2 Inch Square Rectangular TubeNegotiableMOQ: 1 TonMaterial: Other, 304 Stainless SteelStandard: ASTM A554Size: 2 Inch (50.8mm)Shape: Square / RectangularHemaokang Steel (Shandong) Co., Ltd.
1 Yr -
S275jr 1x1 Inch 20mm 30mm Hot-dip Galvanized Mild Steel Square Rectangular Tube Gi Hollow Section Steel TubeNegotiableMOQ: 2 TonsType: SeamlessTechnique: Hot RolledSurface Treatment: GalvanizedUsage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special PurposeShandong Zhong'ao Steel Co., Ltd.
1 Yr -
ASTM Ss201 AISI 304 304L 316 430 Stainless Steel Pipe Seamless or Welded Round/Square/Rectangular/Tube PriceUS$ 995 - 2098MOQ: 1 TonType: Stainless Steel PipesCertification: ISO, ROHS, IBR, AISI, ASTM, GB, EN, DIN, JISShape: RoundGrade: 300 SeriesWuxi Biying Iron And Steel Co., Ltd.
1 Yr -
Pultruded Frp GRP Fiberglass Square Rectangular TubeUS$ 2.5 - 5MOQ: 500 KilogramsPlace of Origin: Henan, ChinaBrand Name: yalong frp square tubeModel Number: frp square tubeApplication: construction, supports, guardrailZhengzhou Yalong Pultrex Composite Materials Co., Ltd.
6 Yrs -
FRP,GRP,Fiberglass Round,Square,Rectangular TubingUS$ 1 - 30MOQ: 3000 MetersPlace of Origin: Guangdong, ChinaBrand Name: SCModel Number: SC20130908037Application: Construction,Window and DoorSanchuang FRP Products Factory In Shipai Town Dongguan City
6 Yrs -
Q235,Q345 RHS SHS Square/Rectangular Tube Customize Seamless Pipe Carbon Steel Square Tube Black Iron PipeNegotiableMOQ: 1 TonPlace of Origin: ChinaCertification: Other, BV,CE,ISOThickness: 1, 30Application: Other, Aerial work machinery, hoisting machinery,new energy industryHunan Yige Special Steel Science Technology Co.,Ltd
2 Yrs -
Square Rectangular TubeUS$ 700 - 900MOQ: 20 Metric TonsThickness: 0.6, 30Section Shape: SquareTianjin Ruitong Steel Co., Ltd. -
Square/rectangular TubeUS$ 500 - 550MOQ: 25 Metric TonsThickness: 1.0, 6.5Section Shape: SquarePlace of Origin: Hebei, ChinaSecondary Or Not: Non-secondaryHebei Yuxuan International Trading Co., Ltd. -
Square / Rectangular TubeUS$ 550 - 750MOQ: 50 Metric TonsThickness: 6, 34Section Shape: SquareTangshan Yunfeng Industrial & Trading Co., Ltd. -
Carbon Square/ Rectangular TubeUS$ 680 - 850MOQ: 5 TonsThickness: 1.0, 30Section Shape: Other, square,rectangularTianjin Jinnuo Steel Pipe Co., Ltd. -
ERW Square Rectangular TubesUS$ 300 - 500MOQ: 10 Metric TonsThickness: 0.3, 2Section Shape: RectangularTianjin Baichuantong International Trade Co., Ltd. -
Pvc Square/rectangular TubeUS$ 5.5 - 16.95MOQ: 500 MetersPlace of Origin: Anhui, ChinaBrand Name: kangjiaModel Number: irrigation pipeMaterial: Other, PVC, pvc powder of Double wall silencing pipeAnhui Kangjia Plastic Building Materials Co., Ltd. -
Thin Square/Rectangular TubeUS$ 560 - 637MOQ: 1 TonThickness: 1.0, 40.0Section Shape: SquareJinan Xin Jiyuan Special Section Tube Co., Ltd. -
Square Tube 100x100 Prime Square Rectangular Tubes DimensionsUS$ 450 - 500MOQ: 10 Metric TonsThickness: 0.5, 20Section Shape: SquareTangshan Penglai Trading Co., Ltd. -
Made in China Black Square Tube/ Black Rectangular Steel Pipe/ Square Rectangular TubesUS$ 500 - 750MOQ: 5 TonsPlace of Origin: ChinaThickness: 0.6, 15Outer Diameter: 10mm*10mm-500mm*500mm / 20mm*10mm - 500mm*300mmTianjin Shengteng International Trading Co.,LTD -
Frp Plastic Square/rectangular TubeUS$ 1 - 80MOQ: 1 MeterPlace of Origin: Jiangsu, ChinaBrand Name: DRSModel Number: DRS-PP-STApplication: ConstructionNantong Drayson Composite Material Co., Ltd. -
Galvanized Iron ms Square Rectangular TubeUS$ 300 - 600MOQ: 25 Metric TonsThickness: 1.0, 4.5Section Shape: SquareGuangzhou Xiechen International Trade Co., Ltd. -
Global Buyer Activity
Procurement Lead requested a quote for Rectangular Square FRP GRP Fiberglass Water Storage Tank for Industrial Use2026-10-13 00:47:51
Lead Purchaser placed an order for ASTM A500 Gr. B Hollow Section Black Carbon Steel Square/ Rectangular Tube Price2026-10-09 04:27:20
Procurement Lead verified certifications for Glassfiber tube, grp tube, frp tube, pultrusion, rectangular, square, round2026-10-08 15:29:52
Operations Head is sourcing MOCAP Round square Rectangular Pipe Plastic End Caps Plugs Steel Tube Cap Plug2026-10-12 23:46:08
Procurement Lead requested a quote for Square & Rectangular Steel Tube Supplier– EN 10210 / ASTM A500 Square & Rectangular Hollow Section Hot Finished / Cold Formed2026-10-10 12:53:02
Procurement Lead requested a quote for square paper tube machine2026-10-08 23:21:01 -
ERW Colded Formed Square Rectangular TubesUS$ 400 - 1,000MOQ: 1 TonThickness: 0.2, 30Section Shape: RectangularCangzhou Zhongshun Steel Pipe Trade Co., Ltd. -
Carbon Steel Pipe Square Rectangular Tube FittingsUS$ 500 - 1,200MOQ: 1 TonPlace of Origin: Henan, ChinaThickness: 0.6, 12Chuanyue Steel Co., Ltd. -
Black Mild Ms Steel Square/ Rectangular TubeUS$ 320.00 - 340.00MOQ: 10 TonsThickness: 0.5, 30Section Shape: Other, Square, squareCangxian Hongyuan Iron Pipe Factory -
Roll Wrapped White Glass Composite Square/rectangular Tubing TubeUS$ 5 - 200MOQ: 100 PiecesThickness: 1mm,Place of Origin: Guangdong, ChinaShenzhen Furuitai Carbon Fiber Co., Ltd. -
Anti-corrosion Fiberglass Oval/square/rectangular Tube Customized Fiberglass TubingUS$ 10 - 50MOQ: 1000 PiecesPlace of Origin: Shandong, ChinaBrand Name: OEM ServiceModel Number: XINBO-Glass Fiber TubeApplication: Sports,Flag Poles,Industry and so on., Sports,Flag Poles,Industry,and so on.Weihai Xinbo Composite Products Co., Ltd. -
Welded Decoration SS304 Stainless Steel Square Rectangular TubingUS$ 1,200 - 4,000MOQ: 1 TonStandard: ASTM, AISI, DIN, EN, GB, JIS, Other, ASTM, AISI, DIN, EN, GB, JIS, ASTM AISI GB JIS DIN BS ENPlace of Origin: Shandong, ChinaBrand Name: TISCOModel Number: 304 304LShandong Heshengda Steel Co., Ltd. -
Square/rectangular Tube/pipe Cnc Laser Cutting MachineUS$ 200,000 - 500,000MOQ: 1 SetCondition: NewLaser Type: Fiber LaserApplicable Material: MetalCutting Thickness: as per requestJinan Jisheng CNC Machinery Co., Ltd.
