Building Material Telescoping Perforated Galvanized Steel Square Tube¹

Product Description Product Description Product nameBuilding Material Telescoping Perforated Galvanized Steel Square TubeShapeRound, Square, Rectangular or other special-shaped tubesSpecification                            Shape  RoundSquare/RectangularOD (Outer Diameter):1/2''-8'' (20-219mm), or customized15×15mm-200×200mm, or customizedWT (Wall Thickness):0.45-2.5mm, or customized0.45-2.5mm, or customizedLength:4-12m, or customized4-12m, or customizedMaterialQ195 → Grade B, SS330, SPHC, S185Q215 → Grade C, CS Type B, SS330, SPHCQ235 → Grade D, SS400, S235JR, S235JO, S235J2Q345 → SS500, ST52StandardBS1387, EN10297, BS6323, BSEN10217, GB/T13793-1992,GB/T14291-2006, GB/T3091-1993, GB/T3092-1993, GB3640-88,ASTM A53/A36, EN39/EN10219, API 5L, GB/T9711.1-99 etcTechnique1) Electronic Resistance Welded (ERW)2) Electronic Fusion Welded (EFW)3) Double Submerged Arc Welded (DSAW)Zinc Coating40g/m2 - 270g/m2 , 6μm~52μmSurface Treatment1) Bared  2) Black Painted (varnish coating)3) Galvanized4) Oiled5) 3 PE, FBE, corrosion resistant coatinEnd FinishPlain, Beveled, Thread with Coupling or capProcessingCutting,Bending,Bevelded,Threading with coupler,PaintingInspectionWith Hydraulic Testing, Eddy Current, Infrared TestPackingStandard export packingPlace of OriginHebei Province, ChinaUsageConstruction,ScaffoldPre - galvanized steel pipe: Pre-galvanized steel pipe is made of galvanized steel strip directly.Usage: Used for low pressure liquid delivery, such as water, gas, and oil,fence,conduit,green house etc.Standard: GB/T3091 - 2001, BS1387 - 1985, DIN EN10025 ,EN10219, JIS G3444:2004, ASTM A53Steel Grade: GB/T3091 - 2001: Q195, Q235 BS1387 - 1985, DIN EN10025 EN10219: S235JRJIS G3444:2004:STK400 ASTM A53: GR. A , GR. BFor more details:https://hxmetal.en.made-in-china.com/product/twjfsGXxrVkF/China-A106-A53-API-5L-Carbon-Pre-Galvanized-Welded-Steel-Gi-Pipes.htmlPre-galvanized steel pipe comparison table:Round:Outer DiameterWall ThicknessLengthInchmmmmmeter1/2"20mm0.8mm-2.0mm0.3m-12m3/4"25mm0.8mm-2.0mm0.3m-12m1"32mm0.8mm-2.0mm0.3m-12m1-1/4"40mm0.8mm-2.0mm0.3m-12m1-1/2"47mm 1.0mm-2.5mm0.3m-12m2"60mm1.0mm-2.5mm0.3m-12m2-1/2"75mm1.0mm-2.5mm0.3m-12m3"88mm1.0mm-2.5mm0.3m-12m4"113mm1.0mm-2.5mm0.3m-12m5"140mm1.0mm-2.5mm0.3m-12m6"165mm1.0mm-2.5mm0.3m-12m8''219mm1.0-2.5mm0.3m-12mSquare & Rectangualr:ShapeSizeWall ThicknessLengthmmmmmSquare10x10-500x5000.6-25.01-12mRectangular20x10-200x4000.7-13.01-12mHot dipped galvanized pipe : hot dipped galvanized pipe owns thicker zinc coating than pre-galvanized pipe ,black pipes will be dipped into zinc pool for galvanized. Standard: GB/T3091 - 2001 ,BS1387 - 1985 , DIN EN10025 ,EN10219 , JIS G3444:2004 , ASTM A53Steel Grade: GB/T3091 - 2001: Q195,Q235 , Q345BS1387 - 1985 , DIN EN10025 ,EN10219 :S235JR, S275JR, S355JR, S355J2HJIS G3444: 2004: STK400, STK500ASTM A53: GR. A , GR. B, GR. C, GR. DFor more details:https://hxmetal.en.made-in-china.com/product/tdcGxBHyZupZ/China-Hot-Dipped-Galvanized-Steel-Pipe-Q235-BS1387-Square-Rectangular-Rhs-Shs-Decoration-for-Building-Fence.htmlHot dip galvanized steel pipe comparison table:Round:Outer DiameterWall ThicknessLengthInchmmmmmeter1/2"21.3mm0.6mm-3.0mm0.3m-12m3/4"26.9mm0.6mm-3.0mm0.3m-12m1"33.4mm1.0mm-3.0mm0.3m-12m1-1/4"42.3mm1.0mm-4.0mm0.3m-12m1-1/2"48.3mm1.0mm-4.0mm0.3m-12m2"60.3mm1.5mm-4.0mm0.3m-12m2-1/2"76.1mm1.5mm-4.0mm0.3m-12m3"88.9mm1.5mm-9.5mm0.3m-12m4"114.3mm2.0mm-9.5mm0.3m-12m5"141.3mm3.0mm-9.5mm0.3m-12m6"168.3mm3.0mm-12.0mm1.0m-12m8"219.1mm3.2mm-12.0mm1.0m-12m10"273mm3.2mm-12.0mm1.0m-12m12"323.8mm6.0mm-15.0mm1.0m-12m14"355.6mm8.0mm-15.0mm1.0m-12m16"406.4mm8.0mm-20.0mm1.0m-12mSquare & Rectangular:ShapeSizeWall ThicknessLengthmmmmmSquare10x10-500x5000.6-25.01-12mRectangular20x10-200x4000.7-13.01-12mPackaging & Shipping Packing1) Bundle with strip2) Water-proof sheeting3) Woven bags4) PVC package5) As your requirementsShipment1) 20ft container: 26 tons (Maximum 5.8m)2) 40ft container: 26 tons (Maximum 12m)3) More than 100 tons: can be loaded by bulk vessel4) As your requirementsLoading PortUsually Tianjin port, or any other port in China.Delivery DateAccording to the quantity and specification of each order.Production DisplayManufacture ProcessQuality InspectionCompany Profile TIANJIN HONGXIN INTERNATIONAL TRADE Co., Ltd. is a trading company which is an attached sales limited of BA ZHOU HUAXIN METAL PRODUCT CO.,LTD AND BA ZHOU CITY BEIFANG FURNITURE CO.,LTD.We are specialized in supplying hot-dip galvanized steel strip ,steel pipes, section steels,hot-dip galvanized steel strip (32mm-1250mm) zinc 20g-150g ;Round steel pipes (6mm-273mm); square pipe & rectangular pipe(7mmx7mm-400mmx400) etc.As to steel pipes & section steels, we can supply according to international standards such as ASTM A53, SCH5-SCH80(NPT), ASTM A500, BS1387(BS21), DIN 2440/2444, EN 10255, EN39, JIS standards and so on. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in Photovoltaic support, natural gas, greenhouse building, agriculture, lighting industry and other industries. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!Ba Zhou Huaxin Metal Product co.,ltd our factory is located in Bazhou City, Hebei Province. it Established in 2004, the company covers an area of 30,000 square meters, with a construction area of 7,500 square meters and more than 200 employees. It has a set of 450 continuous rolling units, 4 hot-dip galvanizing production lines and 12 hot-dip galvanizing machines.The company's main products are hot-dip galvanized steel strip and hot-dip galvanized pipes, of which the annual production capacity of hot-dip galvanized steel strip reaches 150,000 tons, the specifications are 0.18-2.0mm thickness and 18-500mm width; hot-dip galvanized pipes have an annual capacity of 120,000 tons. All products are manufactured in strict accordance with IS09001:2000 quality system, with advanced equipment and reliable quality.Why choose us?Our products are sold well in 20 provinces, cities and autonomous regions at home and abroad, and are exported to the United States, Singapore, Turkey, Mongolia and other countries in bulk, gradually forming a stable sales network. Quality service,advanced technology, excellent equipment, strict management, is the root of the company to continue to develop and grow, and products can win users rely on. "Accuracy, reliability, professionalism" is our production spirit and service belief.TIANJIN HONGXIN INTERNATIONAL TRADE Co., Ltd has won the trust and praise of customers at home and abroad by perfecting the professional pre-sale, sale and after-sale service in place, the company insists on the basis of technological innovation, pay close attention to quality management, and constantly improve the level of service to achieve the healthy development of the company's business. We participate in the promotion and industry exchange activities, the company in the long-term development process with excellent product quality, good product performance, leading technical advantages and many large well-known domestic enterprises have established a long-term good partnership, we also warmly welcome foreign customers to visit our company, visit and technical exchanges!FAQQ1.Are you a trade company or manufacturer?We are a company integrating industry and trade.Q2. Can I request to change the form of packaging and transportation?A: Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.Q3.Can you provide free sample?Of course we can,We have many samples in various patterns in stock, and customized samples will take about 5-7days to produce.Just contact us for the FREE SAMPLES now !Q4. How can I get a quotation from you ?You can leave us message, and we will reply every message in time. Or we may talk on line by Trademanager.And you can also find our contact information on contact page.Q5.How can you garantee what I got will be good ?We are factory with 100% predelivery inspection which garantee the quality.Q6.Can I have my own logo on the product?Of course!We are a custom service,it includes customized packaging,customized logo,graphic customization.Tianjin Hongxin International Trade Co.,Ltd

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