Detailed description: Here you can find the related products in Water Analysis Measurement, we are professional manufacturer of Water Analysis Measurement,PH Meter For Water Testing,Conductivity Meter For Water Testing,Tds Analyzer. We focused on international export product development, production and sales. We have improved quality control processes of Water Analysis Measurement to ensure each export qualified product. Water Analysis Measurement,Ph Meter For Water Testing,Conductivity Meter For Water Testing,Tds Analyzer Xi'an Gavin Electronic Technology Co., Ltd , https://www.gaimcmeas.com
Qingdao Hengjia Steel Pipe Co., Ltd. is a branch of Heng Steel Group .
 Heng Steel Group Established in 2005, is a large steel enterprise in the North of China . Hengjia have a modern factory covering an area of 400,000 square meters, with over 800 employees and a fixed asset of 180 million USD, annual output capacity is up to 800,000 Tons. We can quickly fulfill all of our domestic and international customers' orders, try our best to meet customers' requirements.
About the Galvanized Square Steel Tube,we can produce theBared,Black Painted (varnish coating),Galvanized,With Oiled,3 PE, FBE, corrosion resistant coating or as your requirement.
In order to provide One-Stop service for customers with superior products from qualified supplier.
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Name
Galvanized square steel pipe
Standard
BSEN10296,BSEN10025,BSEN10297,BS6323,BSEN10219,BSEN10217,GB/T13793-1992,GB/T14291-2006GB/T3091-1993,GB/T3092-1993,GB3640-88, API5L ;GB/T9711.1-1997;EN10217/10219;SY5037;
ASTM5252;DIN;BSGB/T9711.1~2;
Material
Q195 → Grade B, SS330,SPHC, S185
Q215 → Grade C,CS Type B,SS330, SPHC
Q235 → Grade D,SS400,S235JR,S235JO,S235J2
Q345 → SS500,ST52
ST37-ST52,A53-A369,16Mn
Thickness
0.5 - 20 mm
Outer Diameter
10*10-300*300mm
Length
Fixed or Random ,by customer's requirements
Zinc coating
220g-550gsm
Surface treatment
1) Bared
2) Black Painted (varnish coating)
3) Galvanized
4) With Oiled
5) 3 PE, FBE, corrosion resistant coating
Technique
Welded
Country of origin
China
Productivity
30000 Metric Tons pet Month
Quality
First grade
Package:
1.Big OD:in bulk
2.Small OD:packed by steel strips
3.woven cloth with 7 slats
4.according to the requirements of customers
25 tons/container for pipe with usual outer diameter.
For 20" container the max length is 6m(diagonal loading)
For 40" container the max length is 12m (diagonal loading)
Application:
Petroleum line pipe: gas pipe: fluid pipe; construction & water projec
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Model NO.: GI Square Pipe
Product: Pre-Galvanized Square Steel Pipe Iron Gi Square St
Outside Diameter: 10*10-300*300mm
Wall Thickness: 0.5-20mm
Length: Fixed or Random ,by Customer’s Requiremnts
Zn Coating: 220-550GSM
Grade: Q195,Q215,Q235,Q345,A369,16mn,Ss500,St52,
Standard: Bsen10296,Bsen10025,Bsen10297,BS6323,Bsen10219,Bse
Surface: Bared,Black Painted (Varnish Coating) 3) Galvan
Package: Export Standard Packing or as Requested
Trade Term: Fob,CIF,CFR
Trademark: Hengjia
Transport Package: Export Standard Packing or as Requested
Specification: 10*10-300*300mm&0.5-20mm
Origin: China
HS Code: 7306309000
Qingdao Hengjia Steel Pipe Co., Ltd