Galvanized Square Tube
+86 13326355123
+86 13326355123

The company has a large number of stocks, quality assurance, welcome to negotiate.


Product Details

Product Name  square tube   Rectangular tube  
SpecificationsSquare pipe: 20*20mm~500*500mmThickness: 1.2mm~20mmLength: 2.0m~12m
MaterialLow carbon steel
Steel GradeQ195 = S195 / A53 Grade AQ235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2Q355 = S355JR / A500 Grade B Grade C
StandardEN10219, EN10210GB/T 6728JIS G3466ASTM A500, A36
Surface Anti-rusty Coatingpre-galvanized (Zinc coating: 40-80g/m2)hot dipped galvanized (Zinc coating: 200-600g/m2 )
Pipe EndsPlain ends
CertificatesISO 9001 / ISO 18001 / ISO 14001 / CE
Packing and Shipment1. OD 300mm and below In hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles2. above OD 300mm in bulk or according to custom opinion3. 25 tons/container and 5 tons/size for a trial order;4. For 20" container the max length is 5.8m;5. For 40" container the max length is 11.8m.
UsageConstruction / building materials steel pipeStructure steel pipeSolar structure component steel pipeFence post steel pipeGreenhouse frame steel pipe
Trade termsFOB, CFR, CIF, EXW, FCA
Payment termsT/T, LC
Delivery time15-45 days (based on quantity) after receiving advanced payment by T/T or LC .
Main marketSoutheast Asia, South Asia, Middle East, Europe, Middle&South America, Africa and Oceania

Product Display


Product Description产品描述.jpg


product comparison产品比较.jpg

Product Packaging产品包装.jpg

Product Advantage产品优势.jpg

Equipment & Stockroom储藏和设备.jpg

Application Scenarios场景应用.jpg




Company Profile

He Gang(Shandong) Steel Group Co., Ltd. is a large-scale iron and steel enterprise integrating production and sales. The company can customize the required size according to the requirements of customers. In order to meet the needs of customers, our group is now launching a one-stop procurement of steel products. The group sales The part is mainly composed of; 1; carbon steel part (carbon steel plate, carbon steel coil, materials are; SS400, ASTM A36, A572,
ST37, ST52,
Q195, Q215, Q235, Q345, Q460, Q609
S235JR, S355JR, S45C, S50C
WELDOX700,WELDOX900, etc.
Q245R, Q345R, Q370R 15CrMoR, 15MnNiDR, 15Mo3, 15CrMoG 09MnNiDR, 12MnNiVR, 13MnNiMoR, Gr70, 18MnMoNbR, 19Mn6
12Cr2Mo1R, 12Cr1MoVR, 12CrMo1R, 14Cr1MoR
P355GH, SA516Gr70, SA283Gr.C, SS400, SA285Gr.C, St52-3, SA299, SAV355, SA612, SA387Gr.12-2, SA387Gr.11-2, SA387Gr.22-2. Q245R, Q345R, Q370R
20R, 16MnR, 15CrMoR, 15MnNiDR, 15Mo3, 15CrMoG 09MnNiDR, 12MnNiVR, 13MnNiMoR, Gr70, 18MnMoNbR, 19Mn6 12Cr2Mo1R, 12Cr1MoVR, 12CrMo1R, 14Cr1MoR); Stainless steel angle steel, stainless steel profile, material: 200 Series: 201,202
300 Series: 301,304,304L,316,316L,316Ti,317L,321,309s,310s
400 Series: 409L, 410, 410s, 420j1, 420j2, 430, 444, 441, 436
Duplex Steel: 904L, 2205, 2507, 2101, 2520, 2304) 3; carbon steel pipe department (carbon steel seamless steel pipe, carbon steel square pipe, carbon steel welded steel pipe, carbon steel spiral steel pipe, materials are; API A106 GR.B A53 Gr.B seamless steel pipe / ASTM A106 Gr.B A53 Gr.B steel tube AP175-79, DIN2I5L , ASTM A106 Gr.B, ASTM A53 Gr.B,
ASTM A179/A192/A213/A210 /370 WP91, WP11, WP22
DIN17440, DIN2448, JISG3452-54
API5L,Gr.A&B, X42, X46, X52, X56, X60, X65, X70, X80,
ASTM A53Gr.A&B, ASTM A106 Gr.A&B, ASTM A135,
ASTM A252, ASTM A500) 4; Prepainted galvanized part (galvanized coil, galvanized sheet, prepainted coil, corrugated sheet, materials are; Dx51D, Dx52D, Dx53D, DX54D, S220GD, S250GD, S280GD, S350GD, S350GD, S550GD; SGCC, SGHC, SGCH, SGH340, SGH400, SGH440, SGH490,
SGH540, SGCD1, SGCD2, SGCD3, SGC340, SGC340 , SGC490, SGC570; SQ CR22 (230), SQ CR22 (255), SQ CR40 (275), SQ CR50 (340), SQ
CR80(550), CQ, FS, DDS, EDDS, SQ CR33 (230), SQ CR37 (255), SQCR40 (275), SQ CR50) and other groups have always regarded product quality as the foundation of their business and service as The bridge to success, integrity-based, service-oriented, sophistication and excellence, affinity and symbiosis. We sincerely hope to establish business with friends all over the world, insist on providing high-quality products and services, integrity is our company's business purpose.


Q: Do you have a large stock of steel?

A: Yes, we have multiple warehouses in Shanghai, Qingdao, Tianjin and other places to ensure timely delivery and sufficient inventory.

Q: How long is the delivery time?

A: Generally within 10 days. If the goods are not in stock, within 30 days according to the quantity.

Q: Do you provide samples? free or extra?

A: The cost of samples is based on value. Shipping fee is necessary.

Q: How many countries have you exported?

A: We have cooperated with more than 50 countries and regions around the world, including the United States, the Middle East, Southeast Asia, Brazil, Africa and other countries and regions

Q: Why choose us?

A: Our company has been engaged in the steel business for many years, we have international experience, are professional, and we can provide customers with various high-quality steel products.
Our service formula: good quality + good price + good service = customer trust

Q: Can you provide OEM/ODM service?

A: Yes. Please feel free to contact us for more details.

Q: Do you provide samples? Is it free or extra?

A: Yes, we can provide samples for free, but do not pay for shipping.

Q: How can I get your quotation?

A: You can leave us a message, we will reply every message in time. Or we can chat online.

Q: What about your payment term?

A: One is TT 30% deposit before production, 70% balance before shipment; the other is irrevocable L/C 100% at sight.

If you have any questions about us and our products, please feel free to leave us a message



Products Recommended