• Specification：50X50X3mm
• Transport Package：in Bundles with Steel Strips
• Delivery Time：Within 15-20 Days
• Packaging：in Bundles
• Length：6m or Customized
• Thickness：0.5-50mm
• out Diameter：10*10~1000*1000mm
• Surface：Black, Paint, Galvanized
• Grade：Q235 Q345 St37 St52 St37-2 10# 20# 16mn
• Standard：ASTM JIS, GB, etc
• Shape：Square Pipe
• Model NO.：50*50*2.5mm
• Trademark：HJ steel
• Origin：Shandong Province, China
• Production Capacity：8000tons Per Month

4m-14m or as customers' requirementsStandardBS1387-85,GB/T3091-08,DIN2440,JIS-G3444,EN10255,ASTM A53,SurfaceBlack, paint, galvanizedZinc coatingPre galvanized steel pipe: 60-150g/m2;
Hot dipped galvanized steel pipe: 200-400g/m2End finishPlain/ beveled ends or threaded with sockets/coupling and plastic caps.MaterialQ195 Q215 Q235 Q345 St37 St52 St37-2 10# 20# 16MnUsageScaffolding pipe, Structure pipe, Fence/Door pipe, Furniture,Lowpressure fluid pipe for water oil or gas, Boiler pipe.Place of originShandong,ChinaProductivity6000Mts/MonthInspectionWith hydraulic testing, eddy current and infrared test, or any third party inspctionPackingIn bundles, packed in woven bag; in loose; or request.Delivery timeWithin 20 days after the prepaymentPayment Terms1) Payment term : T/T ;L/C;D/P   2) Trade Terms : FOB / CFR /CIF3) Minimum quantity of order : 25 MTOthers1:Special design available according to requirement 2:Pipe can be necked dowm, punching hole on pipe wall. 3:Pipe fittings, elbows are available.4.All production process are under the ISO9001:2000 strictly
2. Chemical CompositionGradeChemical CompositionMechanical PropertiesCMnSiSPYieldTensileEelongationStrength MpaStrenth Mpa%Q1950.06-0.120.25-0.50≤0.30≤0.045≤0.05≥195315-430≥33Q2150.09-0.150.25-0.55≤0.30≤0.05≤0.045≥217335-450≥27Q2350.12-0.200.30-0.67≤0.30≤0.045≤0.04≥235375-500≥26Q345≤0.201.00-1.60≤0.55≤0.04≤0.04≥345470-630≥22
3. Regarding of Our Company & Contact Details

Liaocheng Huajian Steel Co., Ltd Information

We are localed in Liaocheng city, Shandong Province,  which is known as "the Water City of Jiangbei".  Our company were established in the year 2012.  And the registered capital is 101,0000 RMB.  We are a modern private enterprises, which are specialized in exporting steel materials in China,  and we win high reputations from our customers.

Main product:

·Steel Profile:H-Beam/I-Beam/Equal Angle/Unequal Angle/U Channel /Flat Bar

·Steel Plate:Hot Rolled Coil/Hot Rolled Checkered Coil/Cold Rolled Coil

·Wire Bar: Round Bar /Wire Rod/Deformed Steel Bar

·Steel Pipes: Seamless Pipe, Square/Round Pipes, welded steel pipe

·Galvanized Steel: Angle/Channel/I-Beam/Round Bar/Flat Bar/Round-Square Pipe

Contact

Salesman: Ada wang

4. FAQ
1) why you chose us ?
Because we have large stocks and we have long term cooperative factories. We can get the lowest ex-factory prices. The price are quite reasonable and it is lower than our commercial peers. Also, we can guarantee the quality of our products.
2) Our minimum order quantity:
15 Metric Tons
3) How about the Delivery Time?
The steel pipe will be produced since we getting your deposit by T/T or original L/C, and delivery to the port of loading within 25~30 days. 
For normal size, some stocks in our factory now, we can shipment within 7~10 days after receive the deposit.
4) What kind of payment does your company support?
T/T, 100% L/C at sight.
5) Do you charge for the samples?
No, we provide samples free, you pay for the freight charge.
6) Main market:
Mid East South America South Asia Africa Southeast Asia Northern Europe Western Europe etc.

If you are interested in our products, please contact with me freely !