About Us

Wuxi Chengye Explosion-Proof VFD Co., Ltd. is a professional manufacturer dedicated to the design, development and manufacturing of explosion-proof frequency converters, explosion-proof crane motors and explosion-proof electrical products.

Our products are widely applied in hazardous areas such as oil, chemical, metallurgy and mining industries. The explosion-proof level of our products covers Exd(ib)I, Exd(ib)IIBT4 and Exd(ib)IICT4, compliant with the GB3836 series of national explosion-proof standards, and we hold the CCC explosion-proof electrical certification.

With a strong R&D team and strict quality control system, we provide reliable explosion-proof solutions and OEM customization services to customers worldwide. Our hotline is available for product consultation and technical support.

Certifications & Standards

  • Explosion-proof level: Exd(ib)I / BT4 / CT4
  • Compliant with GB3836 series national standards
  • CCC explosion-proof electrical certification