# Junda Pipe — Junda Steel Pipe > Junda Pipe (Zhejiang Junda Steel Pipe Manufacturing Co., Ltd.) manufactures seamless stainless steel pipes and alloy seamless pipes under the Jungang brand. The company serves chemical processing, energy, marine, shipbuilding, aerospace, pharmaceutical, food-processing, heat-exchanger, and other industrial applications. ## Company ### About Junda https://jundapipe.com/about Zhejiang Junda Steel Pipe Manufacturing Co., Ltd. is a China-based manufacturer of seamless stainless steel and alloy pipes under the Jungang brand. The company presents manufacturing capabilities, company culture, certifications, and industrial product information for international buyers and project teams. The published company address is No. 278 Yongning Road, Xiping Street, Songyang County, Lishui, Zhejiang, China. Sales contact: sales@jundapipe.com. Sales phone: +86 13968820108. ## Products ### Seamless Stainless Steel Pipe Products https://jundapipe.com/products Junda's product catalog covers six product families: high-nickel alloy pipes, super duplex steel pipes, austenitic stainless steel pipes, stainless steel precision pipes, stainless steel special-shaped pipes, and seamless pipes for military standards. Product pages include descriptions, product images, material or grade references, and supporting specifications where available. ### High-nickel alloy pipes https://jundapipe.com/products/high-nickel-alloy-pipes High-nickel alloy pipes provide corrosion resistance and high-temperature strength. Listed grades and materials include NO8811, NO8020, NO6625, NO6600, NO4400, NO2200, Hastelloy C-276, Incoloy 800T, Incoloy 825, Inconel 600, Inconel 625, and Monel 400. ### Super duplex steel pipes https://jundapipe.com/products/super-duplex-steel-pipes Super duplex steel pipes are presented for demanding corrosion-resistant industrial applications. Listed materials include 2205, 2507, S22053, and S32750. ### Austenitic stainless steel pipes https://jundapipe.com/products/austenitic-stainless-steel-pipes Austenitic stainless steel pipes cover common stainless and specialty grades used in industrial piping and process equipment. Listed materials include 304, 316, 321, 317, 347, 904L, NO8367, NO8904, S30403, S30408, S30815, S31254, S31603, S31703, S32168, 254SMo, and TP304. ### Stainless steel precision pipes https://jundapipe.com/products/stainless-steel-precision-tubing Stainless steel precision pipes are positioned for tight-tolerance industrial, medical, and instrumentation applications. ### Stainless steel special-shaped pipes https://jundapipe.com/products/stainless-steel-profile-tubing Stainless steel special-shaped pipes include rectangular, oval, U-shaped, and other profile tubing formats for applications that require non-round geometries. ### Seamless pipes for military standards https://jundapipe.com/products/military-grade-seamless-pipe Junda lists seamless pipe for military and defense-related specification requirements, including GH4169, NO8347, GH4163, and C4/KY704. ## Product Entries The initial independent product entries provide route-level catalogue information. Technical and commercial fields remain subject to confirmation before detailed claims are published. - 316L Seamless Stainless Steel Pipe: https://jundapipe.com/products/316l-seamless-pipe - 317L Seamless Stainless Steel Pipe: https://jundapipe.com/products/317l-seamless-stainless-steel-pipe - 347H Seamless Stainless Steel Pipe: https://jundapipe.com/products/347h-seamless-stainless-steel-pipe - 904L Super Austenite Pipe: https://jundapipe.com/products/904l-super-austenite-pipe - 254SMo Super Austenitic Pipe: https://jundapipe.com/products/254smo-super-austenitic-pipe - Incoloy 800T Seamless Pipe: https://jundapipe.com/products/incoloy-800t-seamless-pipe - Hastelloy C-276 Seamless Pipe: https://jundapipe.com/products/hastelloy-c-276-seamless-pipe - S22053 Duplex Stainless Steel Pipe: https://jundapipe.com/products/s22053-duplex-stainless-steel-pipe - S32750 Super Duplex Steel Pipe: https://jundapipe.com/products/s32750-super-duplex-steel-pipe - Extra-long Stainless Steel Tube: https://jundapipe.com/products/extra-long-stainless-steel-tube - Fine-rolled Thick-walled Stainless Steel Pipe: https://jundapipe.com/products/fine-rolled-thick-walled-stainless-steel-pipe - Fine-rolled Thin-walled Stainless Steel Pipe: https://jundapipe.com/products/fine-rolled-thin-walled-stainless-steel-pipe - Rectangular Stainless Steel Heat Transfer Tube: https://jundapipe.com/products/rectangular-stainless-steel-heat-transfer-tube - Stainless Steel U-pipe: https://jundapipe.com/products/stainless-steel-u-pipe ## Manufacturing And Testing ### Production and Testing Environment https://jundapipe.com/production-environment Junda describes a full production and inspection flow that includes cold rolling, cold drawing, solution heat treatment, pickling, straightening, cutting, ultrasonic testing, eddy-current testing, hydraulic pressure testing, spectrometry, metallographic testing, and intergranular corrosion testing. Published capability information covers outside diameters from 6 mm to 630 mm and wall thicknesses from 0.2 mm to 80 mm. The site references GB, ASTM, ASME, and related international standards. ## Applications ### Seamless Stainless Steel Pipe Applications https://jundapipe.com/application-field Junda identifies application fields including petrochemical and chemical processing, power generation, marine engineering, shipbuilding, aerospace, environmental protection, boilers, heat exchangers, pharmaceuticals, biotechnology, food processing, paper manufacturing, railway, and defense. ### Application Entries The following application entries are structured enquiry pages based on the existing application catalogue. Their technical scope, material selection, standards, inspection requirements and project references are pending technical review. - Aerospace: https://jundapipe.com/application-field/aerospace - Shipbuilding: https://jundapipe.com/application-field/shipbuilding - Railway: https://jundapipe.com/application-field/railway - Power Infrastructure: https://jundapipe.com/application-field/power-infrastructure - Refinery: https://jundapipe.com/application-field/refinery - Biotech & Pharma: https://jundapipe.com/application-field/biotech-pharma - Manufacturing: https://jundapipe.com/application-field/manufacturing - Environmental Protection: https://jundapipe.com/application-field/environmental-protection - Offshore Drilling: https://jundapipe.com/application-field/offshore-drilling - Pipeline: https://jundapipe.com/application-field/pipeline - Renewable Energy: https://jundapipe.com/application-field/renewable-energy - Heat Exchanger: https://jundapipe.com/application-field/heat-exchanger ## Resources ### Technical Resources https://jundapipe.com/resources The resource hub links to the current product catalogue, application entries, production and testing information, quality review page, company materials, contact path and machine-readable site summaries. ### Quality and Inspection Information https://jundapipe.com/quality The quality page organizes existing production, testing and qualification information. Certificate scope, project inspection documents, traceability and release packages remain subject to project-specific confirmation. ## Contact ### Contact Junda https://jundapipe.com/contact The contact page is intended for seamless stainless steel pipe quotations, technical consultation, product selection, and global export project support. Sales email: sales@jundapipe.com Sales phone: +86 13968820108 ## Machine-Readable Resources - [Short AI discovery feed](https://jundapipe.com/ai-discovery.json): Company identity, language coverage, core pages, products, and contact data. - [Short site summary](https://jundapipe.com/llms.txt): Concise navigation and topic summary for AI systems. - [Agent index](https://jundapipe.com/index.md): Machine-readable index of Junda pages and resources. - [Product catalogue](https://jundapipe.com/products.md): Markdown product categories and catalogue entries. - [Application catalogue](https://jundapipe.com/applications.md): Markdown applications and review guidance. - [Resource directory](https://jundapipe.com/resources.md): Technical and machine-readable resource links. - [Company profile](https://jundapipe.com/about.md): Machine-readable company identity and information. - [Contact information](https://jundapipe.com/contact.md): Machine-readable sales and enquiry details. - [Sitemap](https://jundapipe.com/sitemap.xml): Canonical page inventory.