Solutions
Innovation
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-Founded in 2005
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-18 years experience
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-20000 production area
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-4 Product series
Case Studies
ABOUT US
Breakthrough
company
INTRODUCTION
Ningbo Joiwo Explosion-proof Science & Technology Co., Ltd mainly provides integrated services for industrial telephone communication systems, video intercom systems, public broadcasting systems,emergency voice communication system and other industrial communication systems. It also provides wholesale and sales services for a series of products, including IT products, internal emergency communication systems, industrial telephones, explosion-proof telephones, weatherproof telephones, tunnel fiber optic telephone broadcasting systems, integrated pipeline corridor fiber optic telephones, visual emergency telephones, emergency dispatching communication systems, network products, monitoring products, etc.
Joiwo products meet ATEX, CE, FCC, ROHS, ISO9001, and other international standards, serving 70+ countries worldwide. With in-house manufacturing for over 90% of core components, we ensure quality, stability, and reliable delivery, providing one-stop service from design and integration to installation and maintenance.
NEWS
Service First
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How Explosion-Proof Telephone Systems Support Safe Communication in Petrochemical Plants
Explosion-proof telephone systems help petrochemical plants maintain reliable communication without turning the phone itself into an ignition risk. In hazardous areas, the design goal is not only voice quality, but also intrinsic safety, enclosure integrity, corrosion resistance, and predictable...
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Why Do Chemical Plants Need Explosion-Proof Telephones in Hazardous Areas?
Chemical plants need explosion-proof telephones because communication points in hazardous areas can become ignition sources if they are not engineered for flammable gas, vapor, or combustible dust zones. A properly specified hazardous area telephone is designed to control surface temperature, el...