Q195,Q235,Q275,Q345,S355,St33,St37,St52A500 Metal Pipe Ms ERW Black Iron Hollow Section Rectangular and Square Steel Pipe 200X200mm Galvanized Square Tube
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Product Attributes
- After-sales Service
- 24h Online
- Type
- Seamless/Welded
- Technique
- Hot Rolled/Cold Rolled/ERW/Extruded
- Model NO.
- Q195,Q235,Q275,Q345,S355,St33,St37,St52A500,A513
- 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
- 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
- Trademark
- TONGNO
- Origin
- China
- Production Capacity
- 200000ton/Year
Product Images of Q195,Q235,Q275,Q345,S355,St33,St37,St52A500 Metal Pipe Ms ERW Black Iron Hollow Section Rectangular and Square Steel Pipe 200X200mm Galvanized Square Tube
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Product Description
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
| REGULAR SPECIFICATION | ||
| SIZE (OUTER DIAMETER) | WALL THICKNESS | LENGTH |
| 20X20/25x25 | 1.0MM-3.0 MM | 6M / 12M / Accept Customized |
| 20X30/20x40/25x40/30x40 30X30/32X32/35X35 |
1.0MM-3.75 MM | 6M / 12M / Accept Customized |
| 38x38/40x40/45x45/50x50 20x60/30x50/25x50/30x60/30x70/35x60/40x60 |
1.2MM-5.75 MM | 6M / 12M / Accept Customized |
| 55x55/60x60/65x65/70x70 50x70/40x80/40x50/40x70/40x80/40x90/40x100 50x60/50x70/50x75/50x80/50x90 |
1.2 MM-6.0 MM | 6M / 12M / Accept Customized |
| 75x75/80x80/85x85/90x90 50x100/50x120/50x125 60x80/60x90/60x100/60x120/80x100 |
1.5MM-9.75 MM | 6M / 12M / Accept Customized |
| 100x100 40x135/50x140/50x150/60x130/60x140/75x125/80x120 |
1.5MM-16.0 MM | 6M / 12M / Accept Customized |
| 110x110/120x120/125x125 50x160/60x150/60x160/60x180/65x180/70x150 80x140/80x160/90x160/100x120/100x140/120x180 |
2.5MM-30.0 MM | 6M / 12M / Accept Customized |
| 127x127/130x130/140x140/150x150 60x70/70x160/75x150/80x150/80x180 |
2.5MM-15.0 MM | 6M / 12M / Accept Customized |
| 160x160/180x180 60x200/60x220/80x200/100x180/100x250/140x180/150x170/150x180/150x200 |
2.5MM-30.0 MM | 6M / 12M / Accept Customized |
| 200x200/225x225 100x300/100x350/125x250/130x250/140x240/150x220/150x250 |
3.5MM-30.0 MM | 6M / 12M / Accept Customized |
| 220x220/250x250 100x400/150x300/150x350/180x300/200x250/200x280/200x300 |
4.5MM-17.75 MM | 6M / 12M / Accept Customized |
| 300x300 200x350/200x400/250x350 |
4.5MM-17.75 MM | 6M / 12M / Accept Customized |
| 350x350 200x500/250x450/300x320/300x350/300x400 |
4.5MM-30.0MM | 6M / 12M / Accept Customized |
| 280x280/400x400 150x450/200x450/200x600/250x400/250x500/300x450/300x500/350x400 |
4.5MM-30.0MM | 6M / 12M / Accept Customized |
| 320x320/450x450/500x500 300x600/300x650/300x700/400x500/400x600 |
4.5MM-30.0MM | 6M / 12M / Accept Customized |
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.

WUXI TONGNO SPECIAL STEEL CO..LTD. was established in 2013 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, WUXI TONGNO SPECIAL STEEL 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.

SGS
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
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 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.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR254531". Items marked "" are certified.
Company Profile
WUXI TONGNO SPECIAL STEEL Co., Ltd is an Industry Group Company. It is a professional company in designing, producing and selling steel pipe, pipefittings and prefabricated house. We have our own big factories with modern machine line to make high quality products, which is mainly to be exported to oversea markets.
We have factories located in wuxi city, it was established in 1989. This factory is a leading seamless stainless steel pipe and pipefitting manufacturer in China. It occupied 114, 000 square meters, with fixed capital over 200 million and total amount 300 million. It owns 500 staffs including 80 advanced engineers. It owns perfect management system, vigorous technology supports, advanced production equipment and completed inspection equipment. The factory pay highly attention to enterprise foundation establishment, successfully was approved the authentication of PED and AD by TUV from German company, and the national special equipment license. Our products greatly provide for petroleum chemical, metallurgy, pharmaceutical machinery, paper making, food, shipbuilding, environmental protection, boiler, heater exchanger, pressure container, condensation, water, electricity and so on. The mainly grades we can provide are 304, 304L, 316, 316L, 321, 321H, 317L, 310S, 347H, 31803 etc.
At the same time, we also are the agency of Bao Steel, Hengyang, Tianjin, Anshan, Pangang etc. Big group steel company. We offer the seamless carbon, welded carbon steel pipe, GI pipe, and special pipe. Fittings elbow, tee, reducer, cap, lap joint, flanges etc...This is better for our customer to buy the different products from China, while they are saving their time, but they can enjoy in our best serves.
We have advanced technology of management, we win the trust because of our good quality.
We have clannish conscientious and passionate salesman, we gladden and steady the customers with our best service.
We are pure-hearted and awaiting for your kind attention to our company.
About Our Factory & Business Background
- Address
- 1-1910 Fengbin Road, Liangxi District, Wuxi, Jiangsu, China
- Terms of Payment
- LC, T/T
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- SHANGHAI PORT
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2013-02-14
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
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