hollow section square steel pipetube made in Tianjin, china

Overview Quick Details

API 5L, ASTM A53-2007, ASTM A789-2001, ASTM A199, ASME B36.19M-1985, ASTM A335M-2006, BS 1387, BS EN10217, DIN 2391, DIN 17175, DIN EN 10025, GB 3087-1999, GB/T8162, JIS G3429
Grade Group:
10#-45#, 16Mn, A53-A369, API J55-API P110, Q195-Q345, ST35-ST52
10#, 16Mn, A53(A,B), API J55, Q235, Q345, Q195, Q215, St37, ST35, 10# Q195 A53(A,B) 20# A135-A 16Mn 45# A106(B,C)
Section Shape:
Round, Round Rectangular Square
Outer Diameter(Round):
21 – 217 mm
Place of Origin:
Structure Pipe, Fluid Pipe Structure Pipe Oil Pipe Gas Pipe Boiler Pipe
0.8 – 10 mm
Surface Treatment:
ERW, ERW Cold Rolled SAW Extruded Hot Rolled Cold Drawn
Alloy Or Not:
Special Pipe:
Thick Wall Pipe
Product name:
China supplier steel pipes
Minerals & Metallurgy:
Steel Pipes
Threading Coupling Plastic caps Cutting Making holes
Galvanized Coated
Oil Gas Sewage Transport

Supply Ability

Supply Ability:
3000 Ton/Tons per Week galvanized steel pipe

Packaging & Delivery

Packaging Details
hollow section square steel pipe/tube made in Tianjin, china1.Big OD: in bulk vessel 2.Small OD: packed by steel strips /bundles3.woven cloth with 7 slats
tianjin port any port in China
Lead Time :
Quantity(Tons) 1 – 25 26 – 50 51 – 125 >125 Est. Time(days) 25 30 35 To be negotiated

Online Customization

#detail_decorate_root .magic-0{border-bottom-width:2px;border-bottom-:solid;border-bottom-color:#53647a;background-color:#c5ccde;margin-left:0;margin-right:0;p Specifications Square pipe: 20*20mm~500*500mmRectangular pipe: 20*40mm~300*500mm Thickness: 1.2mm~20mm Length: 2.0m~12m Material Low carbon steel Steel Grade Q195 = S195 / A53 Grade AQ235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2Q355 = S355JR / A500 Grade B Grade C Standard EN10219, EN10210GB/T 6728JIS G3466ASTM A500, A36 Surface Anti-rusty Coating pre-galvanized (Zinc coating: 40-80g/m2)hot dipped galvanized (Zinc coating: 200-600g/m2 ) Pipe Ends Plain ends Certificates ISO 9001 / ISO 18001 / ISO 14001 / CE Packing and Shipment 1. OD 300mm and below In hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles 2. above OD 300mm in bulk or according to custom opinion 3. 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. Usage Construction / building materials steel pipeStructure steel pipeSolar structure component steel pipeFence post steel pipeGreenhouse frame steel pipe Trade terms FOB/CIF/EXW Payment terms TT  L/C Delivery time 15-45 days (based on quantity) after receiving advanced payment by T/T or LC . Main market Southeast Asia, South Asia, Middle East, Europe, Middle&South America, Africa and Oceania

Our Service

Pre-Sales service

* Inquiry and consulting support.* Sample testing support* View our Factory. 

After-Sales Service

*Videos or photos will send to customers the first time. *100% Granutee quanlity and quantity. * Vessel tracking.

Packing & Delivery


1. In bundle with 8-9 steel stripes for small diameter steel pipe2. Wrapped the bundle with water-proof bag and then bundled by steel stripes and nylon lifting belt in both ends3. Loose package for big diameter steel pipe4. As per customer's requirementShipping: iron pipe length less than 5.8M loaded by 20FT containers6-12M Loaded by 40Ft containers.And bulk shipment.

Our Ssj ever power Co., Ltd 

is an enterprise focusing on international business for more than 10 years. With an experienced team, our products have been sold to many countries such as South Africa, Middle east, Thailand, Vietnam, East Africa, West Africa, Burma, Singapore, Australia, Poland, Germany, etc. Now we have expanded our production line to many areas including Roofing, Black pipe, Galvanized pipe, Hollow section, Galvanized wire, Steel coil, Iron plate and angle steel.

Products Catalogue

Pre galvanized steel pipe

Galvanized square pipe

Hot dipped galvanized steel pipe

Black iron pipe

Square / rectangular steel pipe

Black annealed pipe


Frequently Asked Questions

Q1: How long is your delivery time?A: 10-35days after receiving the deposit except force majeure.

Q2. What is your terms of payment?A: T/T, L/C. other payment terms by negotiation.Q3. What is your terms of delivery?A: EXW, FOB, CFR, CIF, etc

Q4. What is your sample policy?A: We can supply free samples if we have ready parts in stock, but the courier cost are charged.

Q5: what is your main products?Our main products are listed as follows: steel pipe, Galvanized pipe, roofing sheets other steel products.

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