Global Sourcing & Engineering Support

Contact Us

Connect directly with Zhejiang TMB Electric Co., Ltd. for factory audits, OEM/ODM quotations, project schematics verification, and sample evaluation.

Direct Communication

Factory Sourcing & Business Inquiries

Whether you require standard DIN-rail protection components or customized solar combiner box solutions, our technical team provides swift engineering feedback within 24 business hours.

Headquarters & Factory Details

Manufacturing Location

Huabei Village, Liushi Town, Yueqing, Wenzhou City, Zhejiang Province, China

Industrial Cluster: China Electrical Capital (Shortest component lead time)

Official Email Inquiries

General & Export: [email protected]

Send your bill of materials (BOM), project tender specifications, or OEM branding requirements directly to our international trade department.

Working Hours & Response Window

Monday – Saturday: 8:00 AM – 6:00 PM (UTC+8)

Technical support and quotation response within 24 hours.

B2B Procurement Support

Zhejiang TMB Electric Co., Ltd. serves overseas wholesalers, distributors, switchgear panel builders, and EPC electrical contractors across 100+ countries.

  • Low trial order minimums (MOQ starting from 5 pieces on standard catalogue items).
  • Customized laser printing for buyer logos, custom cartons, and certified test reports.
  • Comprehensive verification: CE declarations, TÜV Rheinland on-site factory audit records.
  • Rapid sample delivery supported by express courier with trackable status.
Cooperation Flow

Structured Sourcing Workflow for Global Buyers

Transparent communication process ensuring precision from preliminary technical assessment to on-time vessel departure.

01

Requirement & Engineering Review

Submit electrical single-line diagrams, voltage/current ratings, breaking capacity requirements, or combiner box configuration needs to [email protected].

02

Sample Testing & Certification

Prototypes and production samples are dispatched for local field testing, insulation verification, and mechanical trip performance calibration prior to batch production.

03

Volume Production & Shipping

Batch assembly under ISO-aligned standard operating procedures, 100% dielectric and operational testing, followed by secure palletizing for sea or air freight.