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Double Wall Seamless Stainless Steel Pipe

Wenzhou Longxiang Steel Pipe Manufacturing Co., Ltd. is a leading manufacturer of Double Wall Seamless Stainless Steel Pipes in China. We offer a wide range of stainless steel pipes suitable for various industrial applications. Additionally, we provide customized solutions to meet specific requirements, ensuring the highest satisfaction with our products.
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Introducing our Double Wall Seamless Stainless Steel Pipe, crafted from premium quality stainless steel. We offer a wide range of materials to suit your needs. Choose from 300 series (304, 316,etc), 400 series (409, 410, 420,etc), duplex, and special grades like 904L, 347/347H, 317/317L and others.


Our pipes feature a seamless, double-wall design for enhanced durability. They undergo high-temperature heat treatment for superior strength. Customization options are available to meet your specific requirements.


Specify your desired diameter, wall thickness, and length up to 12000 mm. Round or square shapes are available. We provide protective measures such as intermediate paper and PVC film.


Each product undergoes rigorous inspection to ensure quality. Manufactured in Zhejiang, China, with industrial-grade packaging or as per customer request. Select from various surface finishes: BA, 2B, 2D, 4K, 6K, 8K, NO.4, HL, SB, 1D.


Additional options include flattening for improved flatness and polishing for enhanced brightness. Our laser cutting service helps you achieve precise dimensions. We can quickly manufacture components under tight deadlines while adhering to ISO 9001 standards.


As a professional stainless steel pipe and fitting manufacturer, we deliver top-notch products and service. Our state-of-the-art facilities and machinery ensure excellence. Contact us via email or phone for prompt assistance.


Product Specifications:


Parameter Value
Material High-quality stainless steel
Types Seamless and welded
Structure Double-wall design, seamless construction
Heat Treatment High-temperature process
Length 100~12000 mm or as per customer requirement
Outer Diameter 6-711mm or customized
Thickness 0.5-40mm or customized
Shape Round or square
Protection Intermediate paper, PVC protective film
Product Inspection Supported
Origin Zhejiang, China
Packaging Industrial standard or as per customer requirement
Surface Treatment BA, 2B, 2D, 4K, 6K, 8K, NO.4, HL, SB, 1D
Additional Options Flattening, polishing, laser cutting



stainless steel pipe

Main features of double wall seamless stainless steel pipe



  • Corrosion Resistance: Our seamless stainless steel pipes offer excellent corrosion resistance, making them suitable for various applications. We use high-quality materials to ensure durability and longevity.


  • High-Temperature Strength: These stainless steel pipes maintain their strength even at elevated temperatures. This property is crucial for applications involving heat exposure.


  • Customization Options: We provide customized cutting and threading services for our double wall stainless steel pipes. Our experienced team can tailor the pipes to meet your specific requirements.


  • Quality Assurance: As a reputable stainless steel pipe manufacturer, we adhere to strict quality control standards. Our products undergo rigorous testing to ensure they meet the highest quality criteria.


  • Versatile Applications: Our seamless stainless steel pipes are suitable for a wide range of industries, including oil and gas, chemical processing, and food and beverage. Their versatility makes them a popular choice among our clients.


  • Smooth Surface: The seamless construction of our stainless steel pipes results in a smooth surface finish. This feature enhances flow efficiency and reduces the risk of contamination.


  • Pressure Resistance: Our double wall stainless steel pipes are designed to withstand high pressure conditions. They are an ideal choice for applications that require reliable performance under pressure.


With years of experience in the industry, we have established ourselves as a trusted stainless steel pipe manufacturer. Our expertise ensures that you receive high-quality products and exceptional service.


Company Overview


Wenzhou Longxiang Steel Pipe Manufacturing Co., Ltd. is a leading stainless steel pipe manufacturer and exporter based in Wenzhou, China. We provide a one-stop solution for steel pipes, fittings, flanges, and valves to customers worldwide. Our state-of-the-art facilities and advanced equipment ensure superior product quality and efficiency.


stainless steel pipe manufacturer

stainless steel pipe manufacturer

Product Range

We specialize in seamless stainless steel pipes and welded stainless steel pipes in various materials and specifications. Our product portfolio also includes stainless steel plates, coils/strips, rods, and structural steel. We strictly adhere to industry standards and employ rigorous quality control measures throughout the manufacturing process.


Quality Assurance

Our company is equipped with advanced testing equipment, including mechanical property testing machines, ultrasonic testing machines, eddy current testing machines, hydrostatic testing machines, and chemical composition spectrometers. We welcome customers and third-party inspection agencies, such as SGS, BV, MOODY, Lloyd's, TUV, and DNV, to inspect our products and facilities.


Industry Applications

Our stainless steel pipes are widely used in construction, petrochemical, food machinery, and power industries. We are committed to providing high-quality products and timely delivery to ensure customer satisfaction. Our expert technical team, competitive pricing, and excellent after-sales service set us apart from other stainless steel pipe manufacturers.


FAQs


Q1: What are the main products offered by your company? 

A1: We specialize in producing seamless and welded stainless steel pipes in various materials and specifications. Our product range also includes stainless steel plates, coils/strips, rods, and structural steel.


Q2: How does your company ensure competitive pricing for its products? 

A2: As a leading manufacturer with advanced production facilities and efficient processes, we can offer competitive prices without compromising on quality. Our strong technical team and streamlined operations contribute to cost-effectiveness.


Q3: What is the scale of Wenzhou Longxiang Steel Pipe Manufacturing Co., Ltd.'s operations? 

A3: We are a subsidiary of Musen Holding Board of Directors and have a well-established presence in the stainless steel pipe manufacturing industry. Our state-of-the-art facilities and skilled workforce enable us to cater to a wide range of domestic and international clients.


Q4: How does Wenzhou Longxiang Steel Pipe Manufacturing Co., Ltd. handle after-sales service? 

A4: We prioritize customer satisfaction and provide excellent after-sales support. Our dedicated team is available to address any concerns or queries related to our products. We strive to build long-term relationships with our clients through responsive and reliable service.


Q5: How can customers contact Wenzhou Longxiang Steel Pipe Manufacturing Co., Ltd. for inquiries or orders? 

A5: Customers can reach out to us through various channels. They can visit our website at https://www.longxiangpipes.com, send an email to jack.rao@longxiangpipes.com, or call us at +86-18969736199. Our friendly and knowledgeable staff will be happy to assist.


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