China Factory Ms ERW Welded Hot Rolled Black Carbon Square 15*15*0.5mm-500*500*15mm Square Steel Pipe
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Product Highlights
- Wide Material Range: Available in grades Q195 to Q460, SS330 to SS540, and A36 with various standards.
- Flexible Dimensions: Square pipes from 10x10mm to 500x500mm with thickness 0.5-20mm.
- Customized Sizes: Customized requirements for size, length, and surface treatment are accepted.
- Free Samples: Free samples provided, though express shipping fees are borne by the buyer.
- Fast Delivery: General delivery within 7-15 days after deposit or LC receipt.
- Multiple Surface Options: Available in black, oiled, polished, galvanized, or painted finishes.
- Strict Quality Control: All products strictly tested before packaging with third-party inspection available.
- Global Export Experience: Exported to over 20 countries including USA, Brazil, Russia, and India.
Product Attributes
- Customization
- Available
- After-sales Service
- Supply
- Warranty
- Supply
- Type
- Welded
- Technique
- Hot Rolled
- Material
- Carbon Steel
- Surface Treatment
- Black
- Usage
- Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration
- Section Shape
- Square
- Product Name
- Square/Rectangular Pipe
- Technology
- Hot Rolled/Cold Rolled/ERW
- Grade
- Q195/Q215/Q235/Q345/#20/#45
- Alloy or Not
- Non-Alloy
- Surface
- Black Painted
- Thickness
- 0.5-20mm
- Size
- 10*10-600*600mm
- Length
- 3-12m
- Oiled or Non-Oiled
- Non-Oiled
- Color
- Natural Color
- Sample
- Free
- MOQ
- 1ton
- Delivery Time
- 5-15 Days
- Application
- Construction Structure
- Transport Package
- Standard Seaworthy Package
- Specification
- 10*10-600*600mm
- Trademark
- CN
- Origin
- Shandong, China
- HS Code
- 7304900000
- Production Capacity
- 10000 Tons Per Month
Product Images of China Factory Ms ERW Welded Hot Rolled Black Carbon Square 15*15*0.5mm-500*500*15mm Square Steel Pipe
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Product Description
China Factory Ms ERW Welded Hot Rolled Black Carbon Square 15*15*0.5mm-500*500*15mm Square Steel Pipe

| Material Grade | Q195,Q215 A,Q215 B,Q235 A,Q235 B,Q235 C, Q235D,Q275,Q275B,Q275C,Q275D,Q295,Q345,Q390,Q420, Q460, SS330,SS400,SS490,SS540,A36,1,GR.36,50(245),55(380),42(290), 60(415),65(450),S185(1.0035),S235JO(1.0114), S235JR(1.0038), S235J2(0.0117),S275JR(1.0044),S275JO(1.10143),S355JO(1.0553), E295(1.0050),E335(1.0060), S235J2W(1.861),S355J2W(1.8965),10#, 15#20# |
| Standard | GB,JIS,ASTM,BS,DIN |
| Wall Thickness | 0.13-60mm or as required |
| OD | Round Pipe: 10mm-406.4mm |
| Square Pipe: 10mm*10mm~500mm*500mm | |
| Rectangular Pipe:10mm*20mm~400mm*600mm | |
| Length | 5.8M;6M;6.4M;12M |
| Pipe end | 1)Plain;2)Beveled;3)Threaded;4)Socket with holes;5)with PVC clap/coupling/clamp |
| Surface | Oiled, Polished, Brightness, Metallic color.Black paint,Galvanized |
| Technique | Hot Rolled /Cold Rolled |
| Usage | general engineering structure , cars, bridges, ships, boilers ,pressure vessels … |
| Trade Terms | EXW,FOB,CIF CFR |
| Loading Port | Shanghai port, Tianjin port, Qindao port |
| Payment terms | 1) 30% deposit by T/T, the balance against copy of B/L by T/T. |
| 2) 30% deposit by T/T, the balance by L/C at sight. | |
| 3) 100% L/C at sight. | |
| MOQ | 1Ton |
| Packing Detail | Standard export package:Wooden pallet +paperboard +steel strip(Customized requirements are accepted) |
| Delivery time | 1.Usually,within10-20days after receiving deposit or LC. 2.According to the order quantity |
| Samples | Free samples are provided but the fright is borne by the buyer |




Q195 is used to manufacture small load parts, iron wires, iron rings sizing blockscotter pins,pull rods,stampings,weldments,etcQ215A is used to manufacture pull rods,rings,gaskets,carburized rings, carburized parts and weldments
Q235AA, Class B are used to manufacture metal structural parts carburized parts or carburized parts,pull rodsconnecting rods
hooks, couplings,bolts,nuts,sleeves,shafts and connectors that do not have high requirements on core strength; C.Class D is used to make important welded structural members
Q255A is used to manufacture rotary shaft,spindle,hook, pull rod rocker, wedge and other parts with low strength requirements.The solderability of the negative electrode is good
Q275 is used to manufacture high-strength parts such as shafts sprockets, gears and hooks.





Shandong Hongyan Metal Materials Co., Ltd. has been engaged in steel industry for more than 16 years. It is located in Jinan City, Shandong Province, China.Since its establishment, the company has always adhered to the talent-based, honest business principles and With high quality standard, meticulous workmanship, strict quality control,professional service.Our company to provide our customers, distributors and suppliers with win-win cooperation. We are famous in our country with good reputation,high-quality products, solid strength and lower price,So that coustoners get the best quality service, The best product and the best service.Our products include cold /hot rolled stainless steel plates ,tainless steel coil.stainless steel plate for many domestic and foreign steel enterprises including Shanxi Tisco.Zhangjiagang Pohang Iron & Steel Co.,LTD.(ZPSS), Shanghai Baosteel Co.,LTD., Ningbo Baoxin Iron & Steel CoLTD., Taiwan region, Mainland China and many foreign countries and regions.These products are applied to engineeringcoal mine,textile, electric power,boiler, machinery,military industry and other fields. We also keep the business relationship with several Chinese state- controlled enterprise(China Railway 11 Bureau Group Co.Ltd. and China Railway 10 Bureau Construction Co.,Ltd etc.) and we have taken part in the Beijing-Shanghai high-speed railway national construction project(Jinan part),Zhangjiakou Hohhot high speed railway national construction projects in China,supplying steel associated materials to the construction project.





Q1:Can you send samples?A:Of course, we can provide customers with free samples and express shipping service to all over of the world.
Q2:What product information do I need to provide?
A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
Q3:It's my first time to import steel products, can you help me with it?
A:Sure,we have agent to arrange the shipment, we will do it together with you.
Q4:How long does your delivery time take?
A:In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.
Q5: How many countries you already exported to?
A:We have exported to America, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya, Ghana,somalia and other African countries.Our export experience is rich, we familiar with different market demands, can help customers avoid a lot of trouble.
Q6:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.
Q7:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed and customers can appoint third parties to inspect the products before loading too.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2451806". Items marked "" are certified.
Company Profile
Shandong Hongyan Metal Materials Co., Ltd.
Our vision: To be a professional, reliable and outstanding world-class steel supplier.
Our company is located in Jinan City, Shandong Province, with a registered capital of RMB 50 million. We are a professional steel sales company integrating domestic and foreign trade.
Our company has been operating in the steel industry for 20 years. The main products are stainless steel sheet/coil/tube/rod, carbon steel sheet/coil/tube/rod, galvanized sheet/coil/tube, PPGI and PPGL, H-beam, I-beam, angle steel, channel steel, sheet pile. And also we can produce according to the requirments of the costomer. The production capacity of our company is anout 200000 tons per year.
Due to our excellent quality and competitive price, we have been servicing customer throughout wold and win a good reputation. As far as we have exported to countries like United States of America, Russia, Canada, Australia, England, Poland, Dubai, UAE, Japan, Korea, Africa, Vietnam and so on. Adhering to the concept of win-win and customer-centred belief, we look forward to becoming your trustworthy high-quality partner.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Room 402, Building a, Evergrande Shounuo City Light, Jinan, Shandong, China
-
Plant Area
- 177 square meters
-
Number of Employees
- 15
-
Registered Capital
- 50,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 1 ton
-
Supply Chain Partners
- 2
Our Production Capability & Technical Expertise
-
Main Products
- Stainless Steel, Carbon Steel, Galvanized Product, Rebar, PPGL/PPGI, Copper/Brass/Bronze Product, Ductile Iron Pipe
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization
-
R&D Engineers
- 3 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2020-08-19
-
Export Year
- 4 years
-
Main Markets
- South America, Southeast Asia/ Mideast, Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 11
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE, Others
-
Cooperated with Fortune 500
- No
FAQ
- Can you send samples?
- Of course, we can provide customers with free samples and express shipping service to all over of the world.
- What product information do I need to provide?
- Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
- It's my first time to import steel products, can you help me with it?
- Sure,we have agent to arrange the shipment, we will do it together with you.
- How long does your delivery time take?
- In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.
- How many countries you already exported to?
- We have exported to America, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya, Ghana,somalia and other African countries.Our export experience is rich, we familiar with different market demands, can help customers avoid a lot of trouble.
- Can I go to your factory to visit?
- Of course, we welcome customers from all over the world to visit our factory.
- Does the product have quality inspection before loading?
- Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed and customers can appoint third parties to inspect the products before loading too.
Send your message to this supplier
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