0.25-0.95mm Thick Hollow Section Dx51d Hot Dipped Black Pre Galvanized Square Iron Zinc Coated Gi Galvanized Rectangle Rectangular Steel Pipe Tube

• Type: Seamless/Welded
• Technique: Hot Rolled/Cold Rolled/ERW/Extruded
• Material: Galvanized Steel
• Surface Treatment: Black/Galvaniaed/Polished/Oiled/Copper Coated
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Square/Rectangular
• Model NO.: Q195, Q235, Q345, SS440, SS540, S235JR, S275JR
• Customization: Available
• Length: 1-20m(Random Length, Fixed Length, SRL, DRL)
• Delivery: at Stock or 7-15 Days According to The Quantity
• Capacity: 200000ton/Year
• Transport Package: Neutral Standard Export Seaworthy Packing
• Specification: As customer′s requirement
• Origin: China
• Production Capacity: 200000ton/Year

Product Description

 

Product Description

1.Black steel pipe:ERW steel tube
2.Pre galvanized steel pipe: Pre-galvanized tube is made of hot dipped galvanized steel strip directly.
3.Hot dipped galvanized steel pipe : Hot dipped galvanized tube owns thicker zinc coating than pre-galvanized tube. Black tubes will be dipped into zinc pool for galvanizing.
4.Electro galvanized steel pipe : The technology of electro galvanized tube is similar to hot dipped galvanized tube, but the thickness of zinc coating is less than hot dipped galvanized tube.
5.Painted steel pipe:Painted to remove the rust and clean the oil first and then paint the required color paint. 
Standard:GB/T6728:2002,ASTMA500,JIS G3466,EN10210,EN10219 
Steel Grade:
GB/T6728:2002 : Q195 , Q235 , Q345 
ASTM A500:GR. A , GR. B, GR. C , GR. D
JIS G3466 : SS440,SS540
EN10210, EN10219: S235JR ,S275JR,S355JR, S355J2H

 

Product Name	Galvanized Steel Square/Rectangular Pipe
Shape	Square	10x10-500x500mm
	Rectangular	20x10-200x400mm
Thickness	Square	0.6-25.0mm
	Rectangular	0.7-13.0mm
Length	1-12m,or as per your request
Technique	Hot Rolled, Cold Rolled,ERW,High-frequency welded,Extruded
Steel Material	Q195,Q235,Q275,Q345,S355,St33,St37,St52A500,A513,A106 and so on
Standard	GB/T3094-2000,GB/T6728-2002,ASTM A500,JIS G3466,DIN EN10210,or others
Usage	Machinery manufacture,Roads and Bridges,Construction,Transportation
Surface	Bared, Oil, Galvanized, Paint,etc
Package	Bundles, Bulk,sea worthy wooden case packing or as your requirement
Inspection	With Hydraulic Testing, Ultrasonic testing or X-ray Test
Certificate	ISO9001:2000,CE,SGS
Date of Delivery	At stock or 7-15 Days According To The Quantity
Payment:	L/C or T/T

Surface Treatment


Partial specification reference

Specification	Zinc Coating	Material
0.25*1000*C	80	DX51D+Z
0.25*1000*C	80	DX51D+Z
0.3*1000*C	80	DX51D+Z
0.35*1000*C	80	DX51D+Z
0.4*1000*C	80	DX51D+Z
0.5*1000*C	80	S280GD+Z
0.5*1000*C	80	DX51D+Z
0.58*1000*C	80	S350GD+Z
0.6*1000*C	80	DX51D+Z
0.7*1000*C	80	DX51D+Z
0.75*1000*C	80	DX51D+Z
0.8*1000*C	80	DX51D+Z
0.8*1000*C	80	DX53D+Z
0.85*1000*C	80	DX51D+Z
0.9*1000*C	80	DX51D+Z
0.98*1000*C	80	DX51D+Z
0.95*1000*C	80	DX51D+Z

 

Specification	Zinc Coating	Material
0.36*1250*C	80
0.4*1250*C	80	DX51D+Z
0.42*1250*C	80	DX51D+Z
0.45*1250*C	225	S280GD+Z
0.47*1250*C	225	S280GD+Z
0.5*1250*C	80	SGCC
0.55*1250*C	180	S280GD+Z
0.55*1250*C	225	S280GD+Z
0.6*1250*C	80	DX51D+Z
0.65*1250*C	180	DX51D+Z
0.7*1250*C	80	DX51D+Z
0.7*1250*C	80	SGCC
0.75*1250*C	8o	DX51D+Z
0.8*1250*C	80	DX51D+Z
0.9*1250*C	80	DX51D+Z
0.95*1250*C	80	DX51D+Z

 

Detailed Photos

 

Packaging & Shipping

Packing Details:
1.Export sea worthy package + water proof paper
2.Safe loading and fixing Professional teams

Delivery Detail: within 7-10 working days after receiving the deposit or according to your order quantity.

 

Company Profile

Deruisi CO., LIMITED. was established in 2011 and is located in Jiangsu Province which is China's largest stainless steel production base, specializes in manufacturing and selling stainless steel products. The main products are stainless steel sheets/ plates, stainless steel coils, stainless steel pipes/ tubes and stainless steel bars which are widely used in chemical, construction, food, medicine, energy and some other fields.

The materials are AISI/ASTM 201, 202, 304, 304L, 309S, 310S, 316, 316L, 321, 410, 430, 430A, 904L, 2205, etc. And the surface treatments are BA, 2B, 8K, 6K, HL, NO.1, NO.4, etc. In our sales network, the market share of foreign trade is 80% and we export to worldwide.

For have been operating and doing foreign trade for about ten years, our company always pursues challenge and insists on serving our clients with our best quality, reasonable price and delicate service. Having won the recognition and support of our domestic and foreign clients', we devote to being the biggest supplier of stainless steel products in Wuxi, China.

Our company always consider quality as the core of market competition after foundation , and because of the successful positioning and strong sense of quality from all our staff, Deruisi Co.,LTD can be one of the best stainless steel suppliers in the world.

Such as the slitting of the stainless steel coil is to cut the stainless steel coil into a corresponding width for further deep processing and pipe making. The process of slitting should pay attention to the scraping of the slitting knife to the coil, the width and error of the strip, In addition, the striping is related to the pipe making process, and the striped cloak and burr are essential for the pipe making process.
 

Certifications

SGS

Our Advantages

1.Best service, inquiry will be reply within 12 h
2.Certification: ISO9001, CE, SGS
3.Competitive price & Quality from our own factory
4.Smooth production ability (20000tons/month)
5.Flexible payment with T/T,L/C etc
6.Quick delivery and standard exporting package
7.Competitive price and quality from our own factory
8.Accept any third party test
9.Professional sales team and reliable factory
10.Customized design is available

FAQ

Q1. What are your company's main products ?
A1: Our main products are steel products, such as stainless steel & carbon steel plates/sheets/coils, pipes/tubes, (flat/ angle/ round/ square/ hexagonal/…) bars, C channels, H/ I beams and so on.

Q2. How do you control quality ?
A2: Mill Test Certification is supplied with shipment, Third Party Inspection is available. and we also get ISO,SGS,Alibaba Verified.

Q3: What is the terms of packing?
A3: generally, we pack our goods in bundles or coils with rods or belts, we could also pack the goods as the customers requirement.

Q4:What is your delivery time?
A4: For stocks, we could transport the goods to loading port within 3 days after we received your deposit
        For production period, it usually takes about 7-15 days after receiving the deposit.

Q5. What are the advantages of your company ?
A35: We have many professionals, technical personnel, more competitive prices and best after-dales service than other stainless steel companies.

Q6. Can you provide sample ?
A6: We can provide the small samples in stock for free, as long as you contact us.
        Of course, you only need to pay the shipping fee

Q7.What is your terms of payment?
A7: 30% T/T as the upfront deposit, 70% before delivery. We will show you the photos of products and package before you pay the balance.