# 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. ## Seamless Stainless Steel Pipe Products - [Seamless stainless steel pipe products](https://jundapipe.com/products): Catalog of six seamless pipe and tubing product families. - [High-nickel alloy pipes](https://jundapipe.com/products/high-nickel-alloy-pipes): Nickel alloy seamless pipes for corrosion resistance and high-temperature service. - [Super duplex steel pipes](https://jundapipe.com/products/super-duplex-steel-pipes): Super duplex seamless pipes for demanding corrosion-resistant applications. - [Austenitic stainless steel pipes](https://jundapipe.com/products/austenitic-stainless-steel-pipes): Austenitic stainless steel seamless pipes across industrial grades. - [Stainless steel precision pipes](https://jundapipe.com/products/stainless-steel-precision-tubing): Tight-tolerance stainless steel precision tubing for industrial and instrumentation use. - [Stainless steel special-shaped pipes](https://jundapipe.com/products/stainless-steel-profile-tubing): Rectangular, oval, U-shaped, and other special-shaped stainless tubing. - [Seamless pipes for military standards](https://jundapipe.com/products/military-grade-seamless-pipe): Seamless alloy pipe for military and defense-related specification requirements. ## Product Entries - [316L Seamless Stainless Steel Pipe](https://jundapipe.com/products/316l-seamless-pipe): Existing 316L product entry with technical enquiry guidance. - [317L Seamless Stainless Steel Pipe](https://jundapipe.com/products/317l-seamless-stainless-steel-pipe): Structured catalogue entry with technical fields pending confirmation. - [347H Seamless Stainless Steel Pipe](https://jundapipe.com/products/347h-seamless-stainless-steel-pipe): Structured catalogue entry with technical fields pending confirmation. - [904L Super Austenite Pipe](https://jundapipe.com/products/904l-super-austenite-pipe): Structured catalogue entry with technical fields pending confirmation. - [254SMo Super Austenitic Pipe](https://jundapipe.com/products/254smo-super-austenitic-pipe): Structured catalogue entry with technical fields pending confirmation. - [Incoloy 800T Seamless Pipe](https://jundapipe.com/products/incoloy-800t-seamless-pipe): Structured catalogue entry with technical fields pending confirmation. - [Hastelloy C-276 Seamless Pipe](https://jundapipe.com/products/hastelloy-c-276-seamless-pipe): Structured catalogue entry with technical fields pending confirmation. - [S22053 Duplex Stainless Steel Pipe](https://jundapipe.com/products/s22053-duplex-stainless-steel-pipe): Structured catalogue entry with technical fields pending confirmation. - [S32750 Super Duplex Steel Pipe](https://jundapipe.com/products/s32750-super-duplex-steel-pipe): Structured catalogue entry with technical fields pending confirmation. - [Extra-long Stainless Steel Tube](https://jundapipe.com/products/extra-long-stainless-steel-tube): Structured catalogue entry with technical fields pending confirmation. - [Fine-rolled Thick-walled Stainless Steel Pipe](https://jundapipe.com/products/fine-rolled-thick-walled-stainless-steel-pipe): Structured catalogue entry with technical fields pending confirmation. - [Fine-rolled Thin-walled Stainless Steel Pipe](https://jundapipe.com/products/fine-rolled-thin-walled-stainless-steel-pipe): Structured catalogue entry with technical fields pending confirmation. - [Rectangular Stainless Steel Heat Transfer Tube](https://jundapipe.com/products/rectangular-stainless-steel-heat-transfer-tube): Structured catalogue entry with technical fields pending confirmation. - [Stainless Steel U-pipe](https://jundapipe.com/products/stainless-steel-u-pipe): Structured catalogue entry with technical fields pending confirmation. ## Manufacturing And Testing - [Production and Testing Environment](https://jundapipe.com/production-environment): Manufacturing, heat treatment, NDT, pressure, spectrometry, and corrosion testing. ## Seamless Stainless Steel Pipe Applications - [Seamless stainless steel pipe applications](https://jundapipe.com/application-field): Chemical, energy, marine, aerospace, pharma, food, rail, defense, and heat-exchanger uses. - [Aerospace applications](https://jundapipe.com/application-field/aerospace): Structured application entry; technical scope pending confirmation. - [Shipbuilding applications](https://jundapipe.com/application-field/shipbuilding): Structured application entry; technical scope pending confirmation. - [Railway applications](https://jundapipe.com/application-field/railway): Structured application entry; technical scope pending confirmation. - [Power infrastructure applications](https://jundapipe.com/application-field/power-infrastructure): Structured application entry; technical scope pending confirmation. - [Refinery applications](https://jundapipe.com/application-field/refinery): Structured application entry; technical scope pending confirmation. - [Biotech and pharma applications](https://jundapipe.com/application-field/biotech-pharma): Structured application entry; technical scope pending confirmation. - [Manufacturing applications](https://jundapipe.com/application-field/manufacturing): Structured application entry; technical scope pending confirmation. - [Environmental protection applications](https://jundapipe.com/application-field/environmental-protection): Structured application entry; technical scope pending confirmation. - [Offshore drilling applications](https://jundapipe.com/application-field/offshore-drilling): Structured application entry; technical scope pending confirmation. - [Pipeline applications](https://jundapipe.com/application-field/pipeline): Structured application entry; technical scope pending confirmation. - [Renewable energy applications](https://jundapipe.com/application-field/renewable-energy): Structured application entry; technical scope pending confirmation. - [Heat exchanger applications](https://jundapipe.com/application-field/heat-exchanger): Structured application entry; technical scope pending confirmation. ## Resources - [Technical Resources](https://jundapipe.com/resources): Product, application, production, quality and machine-readable resource links. - [Quality and Inspection Information](https://jundapipe.com/quality): Published quality information and project document review entry. ## Company - [About Junda](https://jundapipe.com/about): Company identity, manufacturing, certifications, culture, and Jungang brand information. ## Contact - [Contact Junda](https://jundapipe.com/contact): Sales inquiries, technical consultation, product selection, and export project support. - Sales email: sales@jundapipe.com - Sales phone: +86 13968820108 - Machine-readable discovery feed: https://jundapipe.com/ai-discovery.json ## Agent Resources - [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.