Discover the Hot Selling, High-Quality Q235 Black Carbon ERW Weld Steel Pipe
Our carbon steel pipes are expertly crafted from premium steel ingots or robust solid round steels. These are skillfully transformed into capillary tubes through precise perforation, followed by advanced processes of hot-rolling, cold-rolling, or cold-drawing, ensuring exceptional strength and reliability.
Our range of hot-rolled carbon steel pipes includes an array of categories: general steel pipes, low and medium pressure boiler steel pipes, high pressure boiler steel pipes, superior alloy steel pipes, elegant stainless steel pipes, specialized petroleum cracking pipes, and geological steel pipes, catering to diverse industrial needs.
Beyond the standard offerings of general, boiler, and specialized steel pipes, our cold-rolled (pulled) carbon steel pipes showcase versatility, featuring carbon thin-walled, alloy thin-walled, rust-resistant thin-walled, and uniquely shaped options. Hot-rolled seamless pipes boast an outer diameter exceeding 32mm and a wall thickness of 2.5-75mm, while cold-rolled variants achieve precise dimensions with diameters as small as 6mm and wall thicknesses down to 0.25mm. Thin-walled pipes reach diameters of 5mm with wall thickness under 0.25mm, all benefiting from the enhanced dimensional accuracy of cold rolling.
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) Rigorous quality control ensuring exceptional standards
2) Unbeatable, highly competitive prices
3) Cutting-edge, state-of-the-art technology products
4) Effortless and smooth communication
5) Highly effective OEM & ODM services tailored to your needs
Our Advantages
1. Over 20 years of direct factory production and operation experience
2. Flexible and accommodating small batch production
3. Successfully passed rigorous international standard quality tests
4. Around-the-clock, 7*24 professional team service
5. Fast and reliable delivery times, as short as seven days
6. Comprehensive one-stop sales service ensuring exceptional after-sales support
Certifications
Tianjin Kaishuo Weiye Iron and Steel Group Co., Ltd. is a distinguished leader in stainless steel storage, sales, and processing. As one of the pioneers in the stainless steel industry, we have withstood the tests of time and market fluctuations to establish a stable and robust presence. Boasting an impressive annual sales volume of approximately 50 million tons, we are a significant player in the stainless steel sales sector. Our product portfolio is a testament to our commitment to efficiency, energy conservation, and longevity, centered around stainless steel, cold-rolled silicon steel, and a spectrum of high-strength, tough series steel. Our stainless steel offerings encompass a full range of plate and strip line pipes, extraordinary ultrawide, ultra-thick, and ultrathin specifications. In today's fast-paced world, we remain steadfast in our commitment to 'Quality First, Honesty First,' prioritizing quality for survival, reputation for growth, and a customer-centric, market-responsive approach to continuous development and innovation. We strive to enhance our business, making it stronger and better.
Packaging: Adhering to standard packaging protocols for optimal protection
Delivery Time: Prompt delivery within 7-15 days
MOQ: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