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Mine Explosion-Proof Acousto-Optic Combined Electric Bell
US$28.00
10-29 Pieces
US$27.50
30+ Pieces
Product profile
Customization
AvailableCertification
ISO9001, CCCProtection
Corrosion ResistanceModel NO.
DLB1-127(36)GInstallation
VerticalHousing
Cast IronProtection Level
IP65Explosion Proof Sign
ExdimbAtmospheric Pressure
80kpa-100kpaTransport Package
Wooden BoxSpecification
5KgTrademark
Wantai GroupOrigin
ChinaHS Code
8538900000Production Capacity
5000sets/YearKey features
Explosion-Proof Certification: Certified with CCC and ISO9001, suitable for methane explosive gas mixtures in underground coal mines.
Dual Signal Warning: Provides simultaneous sound and light signals for local or remote communication and warning purposes.
Robust Cast Iron Housing: Constructed with corrosion-resistant cast iron housing and flameproof enclosure for durability.
IP65 Protection Level: Features IP65 protection level to ensure safety in harsh underground environments.
Flexible Voltage Support: Operates on 127V or 36V power supply networks with rated currents of 0.35A or 0.9A.
Wide Sound Radius: Delivers a sound radius of up to 150 meters for effective area coverage.
OEM/ODM Customization: Supports OEM and ODM services with 57 R&D engineers for tailored solutions.
High Voltage Withstand: Withstands AC 50 Hz, 2000 V power frequency voltage withstand test for 1 minute.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2009-09-02 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.72h CertifiedTerms of Payment: LC, T/T, PayPal, etc.
AI-Powered supplier vetting
SummaryHuainan Wantai Electric Co., Ltd. is a China-based limited company established in 2009, operating in mining electronics and related electrical equipment. The supplier reports ISO9001:2015, ISO14001:2015, and OHSAS18001:2007 certifications, three government-recognized R&D institutions, and 57 years of cumulative R&D engineer experience. Its stated capabilities include development, production, sales, and service, with products such as mine soft starters, feeder switches, lamps, automation systems, switch cabinets, and protection devices. Evidence also indicates a manufacturing plant of 41,708 m², regional sales coverage across multiple Chinese provinces, and dedicated sales and post-sales personnel. However, the provided information does not establish detailed financial strength, customer-specific case studies, or explicit customization processes.
Supplier typeThe supplier is identified as Huainan Wantai Electric Co., Ltd., a Chinese limited company based in Anhui. Its stated activities combine development, production, sales, and service for mining electronic and electrical products, although another record describes its company nature as a trading company.
CertificationsThe supplier explicitly reports ISO9001:2015 quality certification, ISO14001:2015 environmental certification, and OHSAS18001:2007 certification, with ISO9001 also referenced in its company description. These certifications support documented quality, environmental, and occupational health and safety management systems.
After-Sales capabilityThe supplier states that it has experienced sales and post-sales members and describes its business as integrating development, production, sales, and service. This supports the existence of after-sales resources, but no response-time, service-network, spare-parts, or technical-support metrics are provided.
R&D capabilityThe supplier reports three government-recognized R&D institutions and 57 years of total R&D engineer experience. Its stated product-development goal is to deliver safer, more energy-saving, and more efficient system solutions, indicating established R&D resources and innovation orientation.
Production capacityThe supplier reports 371 employees in one company record and 500 employees in a company description, a 41,708 m² manufacturing plant, and an integrated development and production operation. It also claims ready production facilities and broad mining-electronics product coverage, supporting substantial production capability, although verified capacity and output figures are not provided.
Product Q&A
Q:What is the main application scenario for this bell?
A:
It is mainly suitable for underground coal mines with explosive gas (methane) air mixtures, used for signal communication or warning.
Q:What are the operating voltage options?
A:
The bell supports 127V or 36V power supply networks.
Q:Is the product certified for safety?
A:
Yes, it holds CCC and ISO9001 certifications and is designed for use in explosive environments.
Q:What is the sound radius of the bell?
A:
The bell has a sound radius of 150 meters.
Q:Can this product be customized?
A:
Yes, OEM and ODM services are available, supported by 57 R&D engineers.
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
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