Discover our Hot Selling High Quality Q235 Black Carbon ERW Weld Steel Pipe, a premium choice in the market.
Our carbon steel pipes are meticulously crafted from steel ingots or solid round steels, transforming through perforation into capillary tubes. These tubes undergo processes such as hot-rolling, cold-rolling, or cold-drawing to ensure precision and excellence.
Our hot-rolled carbon steel pipes are versatile, encompassing a variety of categories such as general steel pipes, low and medium pressure boiler pipes, high pressure boiler pipes, alloy steel pipes, stainless steel pipes, petroleum cracking pipes, and geological pipes, among others.
In addition to our extensive range of general steel pipes, we offer low and medium pressure boiler pipes, high-pressure options, alloy selections, and stainless solutions. Our cold-rolled (pulled) carbon steel pipes also feature carbon thin-walled pipes, alloy thin-walled pipes, non-rust thin-walled options, and unique special-shaped steels. Hot-rolled seamless pipes boast an outer diameter exceeding 32mm and wall thickness ranging from 2.5-75mm. Conversely, cold-rolled seamless pipes can achieve an outer diameter of just 6mm and a wall thickness as thin as 0.25mm. Our thin-walled pipes reach a 5mm outer diameter with wall thickness below 0.25mm, ensuring higher dimensional accuracy through advanced cold rolling techniques.
Product Parameters
Porduct Name |
Seamless carbon steel pipe |
Outer Diameter |
10--300mm,according to customer requirements |
Thickness |
4--100mm,according to customer requirements |
Length |
1--12M ,according to customer requirements |
Standard |
ASTM |
Type |
Round |
Surface Treatment |
Bare, Black Painted, Varnish Coating, galvanized etc. |
Marking |
Standard Marking, or according to customer's requirements. Marking Method: Automatic Spray of White Paint. |
Material |
Q235 |
Application |
Petrochemical industy;avation and aerospace industry;pharmaceutical industry;gas exhaust;
power plant; ship buliding;water treament,etc. |
Advantages |
1, Quick Respond
2, Reasonable Price
3, Abundant stock and prompt delivery
4, Flexible payment terms
5, Rich experiences in manufacturing and exporting |
Why Choose Us
What We Offer:
1) Exemplary quality control to ensure superior products
2) Prices that are highly competitive in the industry
3) Cutting-edge technology that defines our products
4) Seamless and smooth communication with our clients
5) Effective and tailored OEM & ODM services to meet diverse needs
Our Advantages
1. Over two decades of direct factory involvement in production and operations
2. Flexibility to accommodate small batch productions
3. Compliance with international standard quality tests to ensure reliability
4. Access to our 7*24 hours professional team service for your needs
5. Fast and efficient delivery, with dates as short as seven days
6. Comprehensive one-step sales service ensuring top-notch after-sales support
Certifications
Tianjin Kaishuo Weiye Iron and Steel Group Co., Ltd. stands as a leader in stainless steel storage, sales, and processing. As pioneers in the stainless steel industry, we have demonstrated resilience and growth with an annual sales volume reaching approximately 50 million tons, establishing ourselves as a significant influencer in the sector. Our portfolio includes efficient, energy-saving, and long-lasting steel products, focusing on stainless steel, cold-rolled silicon steel, and high-strength, tough steels. We offer a comprehensive range of stainless steel products, from plate and strip line pipes to ultra-wide, ultra-thick, and ultra-thin extreme specifications. In the fast-paced landscape of today's society, we uphold a steadfast business philosophy of 'Quality First, Honesty First,' ensuring survival through quality and advancing reputation through development. Customer-centric and market-oriented, we continuously innovate to strengthen and grow our company.
Packaging: Utilizing a standard way of packaging to ensure safety and integrity.
Delivery Time: Expect efficient delivery within 7-15 days to meet your schedule.
MQQ:Minimum Quantity Order: 1 ton
FAQ
:
1. who are we?
We are based in Tianjin, China, start from 2021,sell to Africa(20.00%),Mid East(15.00%),North America(10.00%),South America(10.00%),Eastern Europe(5.00%),Southeast Asia(5.00%),Oceania(5.00%),Eastern Asia(5.00%),Western Europe(5.00%),Central America(5.00%),Northern Europe(5.00%),Southern Europe(5.00%),South Asia(5.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Cold Rolled Steel Coil,Steel Pipe,Galvanized Steel Coil,Stainless Steel Plate/Sheet,Seamless Steel Tube
4. why should you buy from us not from other suppliers?
Tianjin Kaishuo weiye Iron and Steel Group Co., Ltd. is a professional stainless steel storage, sales and processing enterprise. It is one of the earliest companies involved in the stainless steel industry. After years of market tests, it has developed steadi
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian