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Product Description

Product Description

Seamless pipes are cylindrical steel products without any welding seams. They are manufactured through processes such as hot - rolling, cold - drawing, or extrusion. During hot - rolling, a billet is heated and then shaped into a pipe through a series of rolling mills. Cold - drawing involves pulling a pre - formed tube through dies to reduce its diameter and improve its dimensional accuracy, while extrusion forces the metal through a die to form the pipe.

Seamless pipes find extensive applications across multiple industries. In the oil and gas industry, they are used for transporting oil, gas, and other fluids over long distances due to their high pressure - bearing capacity. In the power generation sector, seamless pipes are applied in boiler systems to transfer high - temperature and high - pressure steam. They are also utilized in the construction of machinery, automotive manufacturing for components like drive shafts, and in the manufacturing of high - pressure pipelines in chemical plants.

High Pressure Resistance: Due to the absence of welding seams, seamless pipes have uniform wall thickness and structural integrity, enabling them to withstand extremely high internal pressures. This makes them ideal for applications where high - pressure fluid or gas transportation is required, such as in oil well drilling and high - pressure steam pipelines.
Excellent Strength and Durability: Seamless pipes are made from high - quality steel and undergo strict manufacturing processes, resulting in superior strength and durability. They can resist external impacts, corrosion, and wear, ensuring a long service life even in harsh operating environments.

Good Dimensional Accuracy: Through precise manufacturing techniques like cold - drawing, seamless pipes can achieve high levels of dimensional accuracy in terms of diameter, wall thickness, and straightness. This precision is crucial for applications that require seamless integration with other components, such as in automotive and machinery manufacturing.

Versatility in Sizes and Grades: Seamless pipes can be produced in a wide range of sizes, from small - diameter pipes used in precision instruments to large - diameter pipes for major infrastructure projects. 

Standard	AiSi ASTM GB JIS DIN
Grade	AP175-79, DIN2I5L,ASTM A106 Gr.B, ASTM A53 Gr.B.ASTM A179/A192/A213/A210 /370 WP91,WP11.WP22 DIN17440,DIN2448JISG3452-5410#20#45#.0235.0345.0195.0215.0345C.0345AP11,.P12P22P91,P9215CrM0.Cr5Mo,10CrMo910.12CrMo.13CrMo44,30CrMo,A333 GR.1,GR.3,GR.6,GR.7,etc
Outside Diameter	21mm-1420mm
Thickness	1.65mm-200mm
Tolerance	±1%
Technique	Cold Rolled/Hot Rolled/Cold Drwan
ProcessingService	Bending, Welding, Decoiling, Cutting, Punching
End	Bevel end(>2"), Plain (≤2"),with plastic cap, with screwed and socket
Surface	Black Painted, Galvanized, Natural, Anticorrosive 3PE coated,polyurethane foam Insulation
Packing	1.In bundles with steel strips 2. In bundles+PVC blue package 3. In bulk . 4.According to customers requirements
Delivery Term	CFR CIF FOB
Payment Terms	30% TT deposit and 70% T/T or LC the balance
Delivery Time	7-15days, as negotiation

Main Product

Company Profile

Shandong Chenwang Steel Pipe Co., Ltd. is a leading high-end supporting service enterprise in the fields of stainless steel, carbon steel, galvanized steel, copper, alloy steel, and materials in China. Our company mainly deals in stainless steel plates, stainless steel pipes, stainless steel coils, stainless steel strips, seamless steel pipes, galvanized pipes, galvanized sheets, galvanized coils, welded pipes, carbon steel plates, H-beams, L-shaped steels, angle steels, channel steels, flat steels, round steels, and various profiles.

 

Our own steel plant mainly produces seamless steel pipes, spiral pipes, square pipes, rectangular pipes, galvanized pipes, etc. Due to our excellent quality and competitive prices, we have been providing services to global customers and have gained a good reputation. So far, we have exported to countries such as the United States, Russia, Canada, Australia, the United Kingdom, Dubai, the United Arab Emirates, Japan, South Korea, Africa, and Vietnam. Our strategic raw material suppliers are Taiyuan Iron and Steel, Baosteel, Ansteel, etc. All raw materials undergo inspection before being stored to ensure the quality of both raw materials and finished products.

We have many years of experience supplying businesses and organizations in the international market. Enable us to complete any order in the shortest possible time. The products provided meet the technical requirements and demonstrate ideal cost-effectiveness. We will ensure the quality of your products. Including raw material inspection, production process supervision, appearance inspection, and finished product inspection. 

We will provide unique packaging to increase the protection rate of the goods by 30%. In addition, we accept customized packaging. We warmly welcome customers from all over the world and look forward to establishing a long-term mutually beneficial relationship, working together for a bright future.

Certifications

Our exhibition

Packaging & Shipping

FAQ

Q:Can you send samples?

A:Of course, we can send samples to all parts of the world, our samples are free, but customers need to bear the courier costs.

Q:What product information do I need to provide?

A:You need to provide the grade, width, thickness and the number of tons you need to purchase.

Q:What are the shipping ports?

A:You can choose other ports according to your needs.

Q:About product prices?

A:Prices vary from period to period due to cyclical changes in the price of raw materials.

Q:What are the certifications for your products?

A:We have ISO 9001, SGS, EWC and other certifications.

Q:How long does your delivery time take?

A:In general, our delivery time is within 7-45 days, and may be delayed if the demand is extremely large or special circumstances occur.