Hot Selling High Quality Q235 Black Carbon ERW Weld Steel Pipes
Crafted with precision, our carbon steel pipes are sourced from steel ingots or solid round steels. These are meticulously transformed into capillary tubes through perforation, followed by hot-rolling, cold-rolling, or cold-drawing processes, ensuring superior quality and durability.
Our hot-rolled carbon steel pipes stand out in the industry, categorized into various specialized groups: general steel pipes, low and medium pressure boiler steel pipes, high pressure boiler steel pipes, alloy steel pipes, stainless steel pipes, petroleum cracking pipes, geological steel pipes, and many other customized steel pipes.
In addition to the versatile range of general, boiler, and alloy steel pipes, our cold-rolled (pulled) series showcases carbon thin-walled, alloy thin-walled, non-rust thin-walled, and special-shaped steel pipes. The hot-rolled seamless pipes boast an impressive outer diameter exceeding 32mm with wall thickness ranging from 2.5 to 75mm. In contrast, our precision cold-rolled seamless pipes can achieve an outer diameter as small as 6mm and wall thickness down to 0.25mm. Thin-walled pipes further excel with diameters reaching 5mm and wall thickness under 0.25mm, with cold rolling offering unmatched dimensional accuracy 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) Exceptional quality control, ensuring every product meets the highest standards.
2) Highly competitive pricing, delivering top value for your investment.
3) State-of-the-art technology products, backed by the latest innovations.
4) Smooth and efficient communication, facilitating seamless transactions.
5) Effective OEM & ODM services, tailored to meet specific client needs.
Our Advantages
1. Factory Direct: Over 20 years of dedicated production and operational excellence.
2. Flexibility in production: Acceptable and small batch production options available.
3. Internationally recognized quality: Passed stringent international quality tests.
4. Around-the-clock support: 7*24 hours professional team service for your convenience.
5. Swift delivery: Lightning-fast delivery times as short as seven days.
6. Comprehensive sales service: One-step sales service ensures top-tier after-sales support.
Certifications
Tianjin Kaishuo Weiye Iron and Steel Group Co., Ltd. stands as a prestigious name in the stainless steel domain. As pioneers in the industry, we have demonstrated unwavering growth and stability through years of market challenges, boasting an impressive annual sales volume of approximately 50 million tons. Our influence in the stainless steel market is formidable, having developed a comprehensive suite of high-efficiency, energy-saving, and long-lasting steel products. With a strong emphasis on stainless, cold-rolled silicon, and high-strength steel series, our products cover an extensive range of plate and strip line pipes, pushing the boundaries of ultra-wide, ultra-thick, and ultra-thin specifications. In this era of rapid advancement, we remain committed to our principle of 'Quality First, Honesty First,' striving for excellence through continuous development and innovation to further cement our status as a leader in the industry.
Packaging: Standard packaging methods applied to ensure product safety during transit.
Delivery Time: Swift delivery within 7-15 days, ensuring timely receipt of orders.
MQQ:Minimum order quantity is 1 ton, providing flexibility in order size.
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