20*20mm Gi Hot DIP Galvanized Hollow Section Square Steel Pipe

• Type: Welded
• Technique: ERW
• Material: Carbon Steel
• Surface Treatment: Galvanized
• Usage: Construction & Decoration
• Section Shape: Square
• Thickness: 1.2mm-3.5mm or According to Your Request
• Length: 4-8m
• Certificate: Ce
• Surface: Galvanized Coated
• Fob Port: Tianjin,China
• Keyword: Hot DIP Galvanzied Steel Pipe
• Shape: Square/Rectangular
• Transport Package: in Budles or According to Customer Required
• Specification: 20*20mm-150*150mm
• Trademark: Tianyingtai
• Origin: Tianijin, China
• HS Code: 7306610000
• Production Capacity: 500, 000tons/Year

Product Description

Product Description
Product  Chemical Composition & Mechanical Properties  

Name	20*20 GI hot dip  galvanized hollow section square steel pipe  in China factory
OD	20mm x 20mm    ~  100mm x 100mm
Wall Thickness	0.7mm-2.5mm
Length	1m~7.2m
Steel material	Q195 Q235 Q345
Standard	JIS3444
Zinc coating	40g~270g 6μm~35μm
Usage	1)construction 2)fence, door pipe
End process	Plain
End protector	Plastic wrapping cloth
Surface Treatment	1) Bared 2) Black Painted (varnish coating) 3) Galvanized
Technique	Electronic Resistance Welded (ERW ) Electronic Fusion Welded (EFW)
Section shape	square
Inspection	With Hydraulic Testing, Eddy Current , Infrared Test
Delivery	1) Container 2) Bulk carrier
Port of Shipment	Xinggang Port,Tianjin, China

Product  Chemical Composition & Mechanical Properties  

Grade	Chemical Composition					Mechanical Properties
	C	Mn	Si	S	P	Yield	Tensile	Elongati
						Strength Mpa	Strenth Mpa	-on %
Q195	0.06-0.12	0.25-0.50	≤0.30	≤0.045	≤0.05	≥195	315-430	≥33
Q215	0.09-0.15	0.25-0.55	≤0.30	≤0.05	≤0.045	≥217	335-450	≥27
Q235	0.12-0.20	0.30-0.67	≤0.30	≤0.045	≤0.04	≥235	375-500	≥26
Q345	≤0.20	1.00-1.60	≤0.55	≤0.04	≤0.04	≥345	470-630	≥22

Packaging & Shipping
Transportation and Delivery
We have professional shipping agent for all the transportation of our products. Products will be packed in bags,box,or in other way as discussed, then in container. Products will be transported from factory to shipping port by truck. Finally it will be loaded on ship to destination.
You will be able to track the shipment in any time.

Packaging:Detail:normal export packing
Port:Tianjin
Lead Time :Within 15-20 working days after receipt the down payment

For pipes :
1. by bundles, each bundle weight under 3 tons, for small outer diameter seamless steel pipe, each bundle with 4 - 8 steel strips.
2. after making by bundle, covered with Polyethylene waterproof cloth.
3. make black paints painting or as discussed on each pipe, then make bundle



Our Services

Before-sale service:
We can offer one free sample length 20 cm with freight collected, if you want to buy our products and take our price. 

After-sale service:
Quality/Quantity Claims: The Buyer is entitled to make both quality and quantity claim in writing against the Seller within 90 days after arrival at the port of destination. All claims must be supported by survey reports of recognized first class surveyors within the above mentioned stipulated time frame.

1. Sufficient Supply And Prompt Delivery
We provide one-station services including storage, logistics distribution, inspection, and customs declaration.
 
2. Professional Production
Professional machine, professional technician, professional production line.
 
3. Reliable Materials
All of our materials are up to international standard.
 
4. Quality Guarantee
Inspection by the professional testing machine on each production link to guarantee the quality.

All items of our products and related tests as follow : 

1.ERW black round pipe (ASTM A53,GB..)

2.Weld black square/rectangular pipe(ASTM A500,GB,...)

3.Hot dip galvanized round pipe (BS 1387,ASTM A53,GB ,...)

4.Hot dip galvanized square/rectangular pipe(ASTM A500,GB...)

5.Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe.

6.Spiral steel pipe

7.Seamless pipe (ASTM A53,A106B,)

8.Oval pipe in galvanized and black surface

9.LTZ... special sizes pipe

10.Steel prop , steel plank,steel scaffolding pipe and accessories... steel constrctution material

11.Steel angle, Flat bar,round bar,sqaure bar, 

12.H,I,U,C,T,Y,W...steel beam/channel

13.Deformed steel bar

14.Hot rolled& cold rolled steel sheet/coil in black,galvanized,color coated surface.

Company Information
Tianjin tianyingtai Steel Pipe Co., Ltd. was established in 2001 January, the company is located in China's steel production base, Jinghai County Economic Development Zone Tianjin city. The east of Tianjin port and Tianjin International Airport, west of Jinghu railway, Beijing-Fuzhou Expressway, the geographical position is superior, the traffic is convenient, has a good business environment.

Tianyingtai steel company main products: galvanized strip steel pipe, welded pipe, galvanized pipe, spiral pipe, rectangular pipe and etc.. The company always adhere to the quality first, customer first service. Companies in strict accordance with the ISO9001-2008 standard established a quality management system, from research and development, raw material procurement, manufacturing, testing control, transport to the after sale services to establish a set of perfect management system. In an effort to improve the level of management and more focus on customer satisfaction, we provide qualified and satisfactory products to customers, continue to meet customer demand.

May our distinguished customers hand in hand, and common development.




 FAQ

 1.Q: Are you trading company or manufacturer ?

A: We are factory,also a trading company.

 2.Q: How long is your delivery time?

A: Generally it is 15-20 days if the goods are in stock. 

 3.Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

 4.Q: What is your terms of payment ?

A:T/T or LC at sight.

 5.Q:Do you have quality contral?

A: Yes, we have gained BV, SGS authentication.

Contact us
Contact person:Amy,Ma
Tel :[phone]
Tianjin tianyingtai Steel Pipe Co., Ltd.
Tianjin tianyingtai Imports&Exports Trade Co., Ltd.
http://tytgg2010a.en.made-in-china.com