Proveedor profesional de equipos de prueba de fabricación para brindar una opción nueva y rentable al mercado mundial.

Presupuesto ahora

Contáctame obtener catálogo

Contácteme obtenga el mejor precio al por mayor

DUOYI OEM personalizado aceptado

¿Busca medidores de colector digitales confiables y rentables para su negocio de HVAC? DUOYI lo tiene cubierto. Como fabricante líder de múltiples productos digitales, ofrecemos una amplia gama de medidores digitales y equipos de prueba de HVAC que están diseñados para mejorar la precisión y la eficiencia.

Nuestros manómetros digitales son ideales para profesionales de la industria HVAC, ya que brindan datos en tiempo real sobre la presión y temperatura del refrigerante y más. Nuestros productos están fabricados con los más altos estándares de calidad y están respaldados por nuestro compromiso con la satisfacción del cliente.

¿Busca opciones al por mayor o OEM? Ofrecemos precios competitivos para pedidos al por mayor e incluso podemos personalizar nuestros productos para satisfacer sus necesidades específicas. Confíe en DUOYI para todas sus necesidades de pruebas de colectores digitales y HVAC. Contáctenos hoy para aprender más.
1 de 5

Formulario de contacto

  • Duoyi’s First Successful Exhibition at the 2025 Beijing HVAC Show.

    Duoyi’s First Successful Exhibition at the 2025...

    Guangzhou Duoyi Electronics Co., Ltd. participated in the Beijing China International Exhibition and will attend its first exhibition in 2025. The next event will be the China hvac Refrigeration Expo...

    1 comentario

    Duoyi’s First Successful Exhibition at the 2025...

    Guangzhou Duoyi Electronics Co., Ltd. participated in the Beijing China International Exhibition and will attend its first exhibition in 2025. The next event will be the China hvac Refrigeration Expo...

    1 comentario
  • Duoyi Successfully Concludes the 2024 Trade Show Season with Excellence

    Duoyi Successfully Concludes the 2024 Trade Sho...

    Duoyi to Participate in the 2025 China Shanghai Refrigeration Expo Exciting new products will be showcased, including advanced digital manifolds, refrigerant leak detectors, refrigerant quality analyzers, and more. We welcome...

    8 comentarios

    Duoyi Successfully Concludes the 2024 Trade Sho...

    Duoyi to Participate in the 2025 China Shanghai Refrigeration Expo Exciting new products will be showcased, including advanced digital manifolds, refrigerant leak detectors, refrigerant quality analyzers, and more. We welcome...

    8 comentarios
  • Quick overview of all DUOYI ground resistance testers’ simple introductions.

    Quick overview of all DUOYI ground resistance t...

    DY4100: 3-wire ground resistance, lower price. DY4100A: 3-wire ground resistance, photovoltaic voltage, more convenient to use. DY4100B: 4-wire ground resistance, photovoltaic voltage, soil testing, easy to use. DY4300: 4-wire ground...

    8 comentarios

    Quick overview of all DUOYI ground resistance t...

    DY4100: 3-wire ground resistance, lower price. DY4100A: 3-wire ground resistance, photovoltaic voltage, more convenient to use. DY4100B: 4-wire ground resistance, photovoltaic voltage, soil testing, easy to use. DY4300: 4-wire ground...

    8 comentarios
  • Duoyi New Digital manifold - Affordable Digital Manifold with Condensation/Evaporation Readings, Pressure Holding & Vacuum Functions

    Duoyi New Digital manifold - Affordable Digital...

    Duoyi is a leading manufacturer of HVAC industry tools from China. Our Duoyi products are 20% more affordable compared to other brands. ✅ Duoyi guarantees high quality, increased production efficiency, and optimized product yield. ✅...

    Duoyi New Digital manifold - Affordable Digital...

    Duoyi is a leading manufacturer of HVAC industry tools from China. Our Duoyi products are 20% more affordable compared to other brands. ✅ Duoyi guarantees high quality, increased production efficiency, and optimized product yield. ✅...

1 de 4