Welding square and rectangular steel pipe/tubes for construction building Technique Longitudinal Electronic Resistance Welding(ERW) High Frequency Welding(HFW) Material Quality Steel Grade Q195 similar to a283 GR.B, 040a10, ss330, sphc Q235 similar to a283 GR.D, 080a15,CS type B Q345 similar to a737 GR.B, SS400, S235JR Material Type Available in cold rolled and hot rolled Size W.T 0.5mm-50mm Diameter 15x15mm-1000x1000mm / 20x30mm-600x800mm Length 5.8m-14m or as the order Surface Galvanized, 3PE, painting, coating oil, steel stamp, drilling, etc Ends Plain ends, cutting, threading, beveled, flange, etc Packing Packing in bundle with steel strips; with seaworthy package at the end; could be done with your requirement. Inspection With Chemical Composition and Mechanical Properties Testing; Hydrostatic Test, Dimensional and Visual Inspection,  With Nondestructive Inspection Certification BV, IAF, SGS,COC, ISO or as per customer Application Urban/civil construction pipe, machine structure pipe, agriculture equipment pipe, water and gas pipe, Greenhouse pipe, Scaffolding pipe, Building material tube, Furniture tube, Low pressure fluid tube, Oil pipe, etc  Trade Terms FOB, CFR, CIF, EXW, etc. Payment L/C, D/A, D/P, T/P Western Union, MoneyGram acceptable, T/T preferred Delivery Time Usually within 10-30 days after receipt of deposit, ASAP Loading Port Xingang , Tianjin Cooperation Ship-owner MSK, CMA, MSC, HMM, COSCO, UA, NYK, OOCL, HPL, YML, MOL Product photos Tianjin Boer King Steel Co.,Ltd. is located in Shuang Gang industrial zone of Jinnan district ,Tianjin. Our company is 36km away from Tianjin port, 6km away from Tianjin airport and 40km away from Tianjin railway station. We have established quality management system according to ISO9001:2008 and carry out the total quality management. Now, We sell 160,000 tons steel pipes per year, including the steel pipes for the high, medium and low pressure boilers, shipping, transporting liquid products, the petroleum cracking process, the fertilizer facilities, the structure ,the hollow sucker rod , oil well casing and drill pipe, galvanized steel pipe and some stainless steel. Provide high quality products to in different industries customers . Thank you! Contact us Medical Area Cleanroom Design And Construction Clean Room Design,Clean Room Construction,Clean Room Matching Design ,Clean Room Hospital Jiangmen Leonard Industrial Machineries Co., Ltd. , https://www.lndcleanroom.com
Production process
Packing and shipping
Shipping--- by container (Apply to a few or common quantity) or in bulk ( Apply to huge quantity)
Container sizes:Â
20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)
40ft HC:12032mm(Lengh)x2352mm(Width)x2698mm(High)Â
For 20feet container load 25tons-28tons pipes whose max. length is 5.8m.Â
For40feet container load 25tons-26tons pipes whose max. length is 12m.
Company informations
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In recent years, the company products are not only sold well in domestic market but also exported to different countries and areas in the world. Our products are very popular in the overseas market. A number of overseas well-known enterprises have established a long-term business relationship with us.
Warmly welcome customers home and abroad to visit our company and give us valuable suggestions. We would like to have long term cooperation with customers from all over the world on the basis of mutual prosperity and development. 
Exhibition
Hot DIP Galvanized Square Steel Pipe / Rectangular Steel Tube
Model NO.: BKS-SQUARE12
Ends: Plain Ends, Cutting, Threading, Beveled, Flange
Inspection: with Chemical Composition and Mechanical Propertie
Length: 5.8m-12m or as The Order
Trademark: boer king
Transport Package: Exported Standard Package
Specification: 15x15mm-1000x1000mm 20x30mm-600x800mm WT: 0.5-50MM
Origin: China Tianjin
HS Code: 730419