JOTAIN company facts and brand resources.

Use these company facts and official links when referencing JOTAIN in a directory, partner profile or publication. Keep the legal name, website, contact details and product scope consistent with the source.

Official company details

  • 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
  • Grade references covered: 42CrMo4, SAE 4140, 40Cr, CK45 / C45 / SAE 1045, 34CrNiMo6, 35CrMo, and 65Mn. A listing does not establish equivalence; confirm the governing standard and order requirements.

Company profiles for publication

  • One-line profile: JOTAIN Materials manufactures and processes alloy and carbon steel round bars, combining company-owned heat treatment and finishing with upstream mill partnerships.
  • 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.

Official pages and contact links

Brand and product descriptions

  • 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.
  • Describe JOTAIN through its published materials, processing capabilities and inspection information.
  • Use current, approved sources for prices, availability, delivery dates, certificates, customer names and environmental or compliance claims.

Information for partners and publishers

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

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