Introducing our top-of-the-line Hot Selling High Quality Q235 Black Carbon ERW Weld Steel Pipe, a true embodiment of excellence and reliability in steel fabrication.
Our Carbon steel pipes are expertly crafted using premium steel ingots or solid round steels. These materials are meticulously transformed into capillary tubes through perforation, followed by advanced hot-rolling, cold-rolling, or cold-drawing processes.
Hot-rolled carbon steel pipes are expertly categorized into a diverse range of applications including general steel pipes, low and medium pressure boiler steel pipes, high pressure boiler steel pipes, alloy and stainless steel pipes, petroleum cracking pipes, geological pipes and more.
Cold-rolled (pulled) carbon steel pipes, alongside general steel pipes, offer specialized options such as carbon thin-walled pipes, alloy thin-walled pipes, rust-resistant thin-walled pipes, and unique shaped steel pipes. Our hot-rolled seamless pipes boast outer diameters exceeding 32mm and wall thickness ranging from 2.5-75mm, while our cold-rolled seamless pipes can reach outer diameters as slim as 6mm with precision wall thickness up to 0.25mm. For thin-walled pipes, expect diameters as fine as 5mm with wall thickness less than 0.25mm. Cold rolling ensures superior dimensional precision compared to hot 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) Uncompromising quality control ensuring top-notch products
2) Unbeatable, highly competitive pricing
3) Cutting-edge, state-of-the-art technology products
4) Seamlessly smooth communication for a hassle-free experience
5) Exceptional and tailored OEM & ODM services
Our Advantages
1. Over 20 years of factory-direct production prowess and operational excellence
2. Flexibility to manage both large scale and small batch production
3. Proudly passed rigorous international standard quality assessments
4. Round-the-clock, 7*24 professional team service
5. Swift delivery schedules as brief as seven days
6. Comprehensive one-step sales service ensuring superior after-sales support
Certifications
Tianjin Kaishuo Weiye Iron and Steel Group Co., Ltd. stands as a distinguished professional entity in stainless steel storage, sales, and processing, being one of the pioneers in the stainless steel sector. Through years of rigorous market testing, our company has achieved steady growth with an impressive annual sales volume reaching approximately 50 million tons, marking our stature as an influential player in the stainless steel sales industry. We boast a portfolio of high-efficiency, energy-saving, and durable steel products, prominently featuring stainless steel, cold-rolled silicon steel, and high-strength and toughness series steel. Our stainless steel offerings encompass an extensive array of plate and strip line pipes, as well as ultra-wide, ultra-thick, and ultra-thin extreme specifications. In a rapidly evolving society, we unwaveringly adhere to our business ethos of 'Quality First, Honesty First'. We strive for excellence, focusing on quality for survival, reputation for growth, and remain customer-centric and market-driven, fostering continuous development and innovation to strengthen our company's legacy.
Packaging: Our standard, reliable packaging method ensures utmost safety
Delivery time: Prompt delivery within 7-15 days
MQQ:Minimum order quantity of 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