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ASTM A500 Stk400 A36 S235jr Shs Rhs Structural Steel  Square  Steel Pipe Carbon Steel Pipe
ASTM A500 Stk400 A36 S235jr Shs Rhs Structural Steel  Square  Steel Pipe Carbon Steel Pipe
ASTM A500 Stk400 A36 S235jr Shs Rhs Structural Steel  Square  Steel Pipe Carbon Steel Pipe
ASTM A500 Stk400 A36 S235jr Shs Rhs Structural Steel  Square  Steel Pipe Carbon Steel Pipe
ASTM A500 Stk400 A36 S235jr Shs Rhs Structural Steel  Square  Steel Pipe Carbon Steel Pipe
ASTM A500 Stk400 A36 S235jr Shs Rhs Structural Steel  Square  Steel Pipe Carbon Steel Pipe
ASTM A500 Stk400 A36 S235jr Shs Rhs Structural Steel  Square  Steel Pipe Carbon Steel Pipe
ASTM A500 Stk400 A36 S235jr Shs Rhs Structural Steel  Square  Steel Pipe Carbon Steel Pipe

ASTM A500 Stk400 A36 S235jr Shs Rhs Structural Steel Square Steel Pipe Carbon Steel Pipe

FOB Reference Price: Get Latest Price
≥1 Tons
US $715
≥100 Tons
US $645
≥500 Tons
US $571
Free Inquiry
Customized Request
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Quick Details

Oiled or Non-oiled:
Slightly Oiled
Invoicing:
by theoretical weight
Place of Origin:
Shandong, China
Brand Name:
ZT
Thickness:
0.7 - 30 mm, 1.2 - 20 Mm
Grade:
Q235
Delivery Time:
8-14Days
Keyword:
Carbon Steel Pipe
Product name:
Carbon Steel Pipe
MOQ:
1 Ton
Technology:
Hot Expanded
Usage:
Green House Structure
Material:
Q235/Q235B/Q345/Q345B/SS400
Shape:
Round.square.Rectangular

Quick Details

Section Shape:
Square
Surface Treatment:
Cold Rolled
Tolerance:
±1%
Oiled or Non-oiled:
Slightly Oiled
Invoicing:
by theoretical weight
Place of Origin:
Shandong, China
Brand Name:
ZT
Thickness:
0.7 - 30 mm, 1.2 - 20 Mm
Grade:
Q235
Delivery Time:
8-14Days
Keyword:
Carbon Steel Pipe
Product name:
Carbon Steel Pipe
MOQ:
1 Ton
Technology:
Hot Expanded
Usage:
Green House Structure
Material:
Q235/Q235B/Q345/Q345B/SS400
Shape:
Round.square.Rectangular
ASTM A500 Stk400 A36 S235jr Shs Rhs Structural Steel Square Steel Pipe Carbon Steel Pipe
Products Display
Square pipe, square pipe and rectangular pipe is a kind of address, that is, the side length is equal and unequal steel pipe. It is made of strip steel through processing and rolling. Generally, strip steel is unpacked, leveled, crimped, welded to form a round tube, which is then rolled into a square tube and cut to the required length.

Size
O.D
100-750mm
W.T
2-50mm
Length
1-12m , customized
Standard
AISI,ASTM,GB,DIN,BS,JIS
Color
black
Inspection
X-ray inspection, manual ultrasopic inspection,surface inspection,hydraulic testing
Technique
Hot Rolled
Section Shape
Round
Main Market
Southeast Asia, Middle East, Australia,USA,South America,Africa
Productivity
5000 Tons/month
Packing
Standard bundle package Beveled end or as per request
Surface Treatment
Black Painted, PE Coated, Galvanized or Customized all available
Date of Delivery
According to The Specifications And the Quantities Of Each Contract,Time Start To Begin When We confirm the Date or L/C
Method Of Delivery
Terms According To the for International Trading



Remarks
1.Payment Terms T/T, L/C,West Union
2.Trade Term:FOB/CFR/CIF , discussible
3.Minimum Quantity of Order: 1 Tons
4.Delivery Time:8-14days after receipt of deposit
Product Details
When the wall thickness is less than 10mm, the allowable deviation shall not exceed the nominal wall thickness of plus or minus 10%, and when the wall thickness is more than 10mm, it shall be plus or minus 8% of the wall thickness, except the wall thickness of the bend and weld area.
The usual delivery length of square tube is 4000mm-12000mm, with 6000mm and 12000mm as the majority. Square rectangular pipe is allowed to deliver not less than 2000mm short and non-fixed size products, can also be delivered in the form of interface pipe, but the customer should be in use when the interface pipe should be removed. The weight of short size and non-fixed size products shall not exceed 5% of the total delivery, for the theoretical weight of more than 20kg/m square pipe shall not exceed 10% of the total delivery


Applications


Used in engineering construction, glass curtain wall, door and window decoration, steel structure, guardrail, machinery manufacturing, automobile manufacturing, household appliance manufacturing, shipbuilding, container manufacturing, electric power, agricultural construction, agricultural greenhouse, bicycle rack, motorcycle rack, shelves, fitness equipment, leisure and tourism supplies, steel furniture, various specifications of oil casing, oil tubing and pipeline pipe, water, gas, sewage, air, mining Warm and other fluid transmission, fire and support, construction, etc.

The square pipe is classified according to its use: decorative square pipe, machine tool equipment square pipe, mechanical
industry square pipe, chemical square pipe, steel structure square pipe, shipbuilding square pipe, automobile square pipe, steel
beam column square pipe, special purpose square pipe.

Application: Widely used in machinery manufacturing, construction industry, metallurgical industry, agricultural vehicles,
agricultural greenhouses, automobile industry, railway, highway guardrail, container skeleton, furniture, decoration and steel
structure fields.
About us
Liaocheng Zhentong Iron and Steel Co., Ltd. was established in January 2005. Liaocheng Zhentong Iron & Steel Co., Ltd. is a leading private steel producer in China. In 2018, Zhentong was awarded the "Single Champion Demonstration Enterprise of Manufacturing Industry" issued by Ministry of Industry and Information Technology, PRC, and certified by Ministry of Industry and Information Technology, PRC that "Zhentong steel composite pipe produced by pipeline technology is a green product". Zhentong is also the first president of the Carbon Steel Branch of the China Metal Circulation Association. The company has passed ISO9001 quality management system certification and CE certification. The main products are carbon steel structural pipe, round steel, oil casing, seamless steel pipe, welded steel pipe, galvanized steel pipe, precision steel pipe, SHS&RHS steel pipe, pre-insulated steel pipe, alloy steel pipe, carbon steel plate, galvanized steel plate, alloy steel plate, cold rolled steel bar, carbon steel, alloy steel bar, galvanized steel bar, PPGI, PPGL and so on. According to American standard ASTM, Japanese standard JIS, German standard DIN, British standard BS. Liaocheng Zhentong Iron and Steel Co., Ltd. based on quality, integrity management, adhere to the "spirit of enterprise" serious, customer first, create the future of the enterprise, "quality for the purpose, reputation for continuous" service purpose, integrity to establish customer trust, to meet customer requirements with quality, quality after-sales service to solve customers extra worries, has a strong advantage, for steel to open up a broader market. Constantly create more ambitious goals, at present, the company is expanding scale, customers all over the world.
Cooperation case
Middle East customers come to our company for field visits, our square pipe exports to North America, South America, Europe, Africa, Oceania, the Middle East, Southeast Asia and other 100 countries, we sincerely hope to establish long-term, regular business with you.
Certifications
Our square pipe has been certified. Our structural tubes are also ISO 9001 compliant. ISO 9001 is the world's first quality management system standard BS5750(written by BSI). SGS certification refers to the services SGS provides in accordance with standards, regulations and customer requirements. Founded in 1878, the company is the world's largest and oldest private third-party multinational company engaged in product quality control and technical appraisal. Headquartered in Geneva, the company has more than 1,800 branches and specialized laboratories worldwide, with more than 59,000 professional and technical personnel. It conducts product quality inspection, monitoring and assurance activities in 142 countries. All kinds of professional laboratories in accordance with the United States, Canada, the European Community, the United Kingdom, Germany and other standards
or customer requirements to provide comprehensive testing and issued widely recognized authoritative testing reports.
Feedback and Service
Liaocheng Zhentong Steel pipe Co., Ltd. main pipe series products. They sell well all over the world. The European market accounts for 30% of turnover and the Middle East market accounts for 40% of turnover, which makes our square management products very satisfactory and highly recognized by our customers
Packaging & Shipping
The surface requirements are not high can be ordinary bundled packaging after rainproof packaging The surface requirements are high, and have done positive or sprayed electrostatic film heat shrinkable packaging, wrapping paper packaging If the output requirement is particularly high, we will pack it in wooden cases or wooden brackets after the above packaging.
Mode of transportation: Sea, land, air
FAQ
1. Q: What are your strengths? A: Good quality, competitive price, professional export service.
2. Q: How can I trust you?
A: The core of our company is integrity. We can give you the contact information of some of our other customers so that you can check our credit status. In addition, Alibaba has trade security, your order and money will be well protected.
3. Q: Can you guarantee your product?
A: Yes, we offer a 100% satisfaction guarantee on all our products. If you are not satisfied with our quality or service, please feel free to report back.
4. Q: Where are you? Can I come and see you?
A: Of course. You are always welcome to visit our factory.
5. Q: What is the lead time?
Answer: Within 15 to 35 days after we confirm your request. 6. Q: What kind of payment does your company support?
A: Telegraphic transfer, 100% sight letter of credit, cash, Western Union are all acceptable. If you have other payment methods, please contact me.

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