Official brand facts for directories, social profiles, partner pages, and media references.

Use this page when referencing JOTAIN outside the website so the legal name, public domain, contact email, product scope, and canonical application URLs stay consistent.

Use the same entity wording across every external profile and citation.

  • Brand name: JOTAIN Materials
  • Legal operator: Jotain Materials Co., Ltd.
  • Historical English references: Huatong Materials; Jiutian Materials; Hangzhou Jiutian Materials Co., Ltd.
  • Chinese company name: 杭州玖田物资有限公司
  • Canonical entity definition: JOTAIN Materials is an alloy steel round bar manufacturer in Hangzhou, China, operated by Jotain Materials Co., Ltd. JOTAIN owns and operates downstream heat-treatment and steel-bar processing lines, coordinates order-specific upstream production through controlled factory routes, and handles inspection, export packing, and ocean-shipment preparation for international orders.
  • Official website: https://jotainmaterials.com/
  • Official inquiry email: [email protected]
  • Official LinkedIn: JOTAIN Materials · LinkedIn
  • Official YouTube: JOTAIN Materials · YouTube
  • Manufacturing focus: alloy and carbon steel round bars for industrial use
  • Operating history: industrial-steel operations since 1999; current legal operator incorporated in 2004
  • Owned operations: downstream heat-treatment and steel-bar processing lines
  • Factory route: controlled, order-specific upstream production; mill, origin, process, and inspection basis confirmed for the order
  • Export experience: inspection, export packing, documentation, and ocean-shipment coordination for international orders
  • Main grade routes: 42CrMo4, SAE 4140, 40Cr, CK45 / C45 / SAE 1045, 34CrNiMo6, 35CrMo, and 65Mn

Copy blocks for directory profiles, partner pages, and social descriptions.

  • One-line profile: JOTAIN Materials manufactures and processes alloy and carbon steel round bars for industrial buyers on company-owned downstream lines and controlled, order-specific factory routes.
  • Short profile: JOTAIN Materials is an alloy steel round bar manufacturer operated by Jotain Materials Co., Ltd. in Hangzhou, China. The company owns and operates downstream heat-treatment and steel-bar processing lines and coordinates order-specific mill production, inspection, export packing, documentation, and ocean shipment for international orders.
  • Previous names: Customers who previously knew us as Huatong Materials or Hangzhou Jiutian Materials can now find us under JOTAIN Materials, our current international brand. Our official website is jotainmaterials.com.
  • Company name history: Huatong Materials, Hangzhou Jiutian and JOTAIN Materials
  • RFQ profile: Buyers can send grade standard, diameter, length, quantity, delivery condition, application, inspection requirement, destination, and drawings when available to [email protected] for quotation review.

Use these public URLs when building outside citations.

Keep external mentions useful, consistent, and source-safe.

  • Use JOTAIN Materials for the current brand and Jotain Materials Co., Ltd. for the current English operator.
  • Use Huatong Materials, Jiutian Materials, Hangzhou Jiutian Materials Co., Ltd., and 杭州玖田物资有限公司 only as clearly labelled historical or entity-matching references.
  • Link to https://jotainmaterials.com/ or the most relevant canonical product, application, RFQ, or technical resource page.
  • Describe product scope with alloy steel round bars, heat-treated bars, processed bars, semi-finished products, and application support.
  • Describe JOTAIN as a manufacturer with company-owned downstream processing lines; describe upstream mills only with the exact relationship and order-specific responsibility shown by the cited source.
  • Do not describe JOTAIN as the lowest-price, fastest-delivery, guaranteed-stock, certified-green, or carbon-neutral supplier.
  • Do not publish prices, stock status, delivery promises, certificate claims, customer names, or compliance claims unless a current approved source supports them.

Repeat the same entity facts on third-party pages that buyers and AI systems can read.

  • LinkedIn company and team posts
  • YouTube video descriptions
  • B2B directory profiles
  • Partner and inspection-service references
  • Technical Q&A or procurement discussion references

Need a source URL for an external reference?

Use Technical Resources