Chemical Industry Using Explosion-proof Telephone JWBT858A
Negotiable Min Order Quantity Unit
- Required Quantity
-
- Place of Origin
- China
- Brand name
- china coal
- Payment Terms
- Others,T/T,Western Union
- Production method
- Negotiable
- Shipping / Lead Time
- Negotiable / Negotiable
- Keyword
- telephone, explosion proof telephone, safe telephone, chemical industry using explosion-proof telephone jwbt858a
- Category
- Corded Telephones
Shandong China Coal Industry & Mining supplies Group
- Verified Certificate
-
8
Product name | Chemical Industry Using Explosion-proof Telephone JWBT858A | Certification | - |
---|---|---|---|
Category | Corded Telephones | Ingredients | - |
Keyword | telephone , explosion proof telephone , safe telephone , chemical industry using explosion-proof telephone jwbt858a | Unit Size | - |
Brand name | china coal | Unit Weigh | - |
origin | China | Stock | - |
Supply type | - | HS code | - |
Product Information
chinacoal11
Product Introduction
1.The telephone can compose independent ommunication system.
2.the way of system calling:A hundred responses to a hundreds
3.The telephone has the scheduling function
4.The telephone has the group call function (dial to call all the phones in the system,the called party can
find the nearest one to answer the phone)
5.Automatically convert channel:called to pick up the phone, the system can automatically convert channel,
and cut off the expansion horn,turn into normal conversation state.
6.The telephone can also support the 14 phone call at the same time.
7.The shell of telephone’s design is patent, waterproof, dustproof, without waterproof cover, beautiful and practical.
8.The telephone circuit uses the universal double integrated circuit, with the advantage of hair Accuration,
clear communication and stable work.
9.The degree of protection IP65 can apply to damp, dust and corrosion and other harsh environment.
10.Shell is made of silicon aluminum alloy die casting and the surface temperature of antistatic spray,applicable to
a variety of harsh environment, high mechanical strength, strong shock resistance.
11Using our patent stainless steel keyboards, contact resistance≤30 ohm, service life ≥2 million,push force 160-200 grams,good hand feeling.
11The handle uses imported PC explosion-proof plastic material, thermostability of the PTFE wire,. The military anti-noise transmitter, clear conversation in the 115dB environment.
13Hook adopts magnetic induction swith,life cycle ≥ 500 thousand
14The machine has 1 public channel and 6 automatic channels selection, can also be extended to more channels according
to customer needs.the machine can combine network flexibly,extensions can be setted arbitrarily,numbers can be changed
randomly. it can change at any time without restrictions since all the telephones are in one bus cable.Each unit is
relatively independent, failure does not affect the normal work of the whole system.Each unit is relatively independent,
failure does not affect the normal work of the whole system.System has automatic gain control function,the volume does
not vary with the distance and the quantity of telephones.
Main Parameter
Explosion-proof mark | Exd[ib]ib II BT6 DIP A20 TA,T6 |
Defend grade | IP65 |
Working voltage | AC220V 50Hz |
Wait\working current | ≤0.2A |
Rated power | 20w |
Frequency response | 250~3000 Hz |
Ambient temperature | -40~+60°c |
Atmospheric pressure | 80~110KPa |
Relative humidity | ≤95% |
Amplify output power | 10~25W |
Size | 343*294*206mm |
Installation | wall-mounted |
Outlet thread | G-3/4” |
Weight | 12kg |
B2B Trade
Price (FOB) | Negotiable | transportation | - |
---|---|---|---|
MOQ | Negotiable | Leadtime | Negotiable |
Payment Options | Others,T/T,Western Union | Shipping time | Negotiable |
- President
- Qu Qing
- Address
- No.11, North of Kaiyuan Road, High-tech Zone, Jining City,Shandong Province, China
- Product Category
- Construction Tools,Mining Machinery,Packaging Machines
- Year Established
- 2001
- No. of Total Employees
- 1001-2000
- Company introduction
-
Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 million yuan registered capital , with more than 1100 employees.China coal is a professional manufacturing base of mines support equipment, transport equipment, lifting equipment, spray equipment, drilling equipment, ventilation equipment, lifting equipment and other products, as well as research and development new product and mine construction products with advanced high technology.In order to development of international trade , expansion overseas market, china coal established international trade branch company and import and export branch company. China coal actively expand foreign trade channels based on a good market image, brand, modern information platforms and capital protection. Based on the trading diversification strategy, the group established a chain loop trading system which is with import and export trade of the mining equipment as a core, the resources and market as the elements. China coal also formed a overseas sales team, that covers English, French, German, Portugal, Italy, Russian, Korean, Japanese, Arabic, and more than 10 language professionals to explore broader international markets on the Internet. At present, the group signed up for "china coal" trademark in the European Union, United States, Russia, United Kingdom, Taiwan, Macao, Singapore, Indonesia, Israel, and other countries, also get the right to use the trademark of the United Kingdom and Taiwan. Hundreds kinds of products such as tunnel boring machine, coal cutter machine etc. is exported more than 140 countries and regions which are the United States, Australia, Germany, Russia, Spain, France, Canada, United Kingdom, Italy, Portugal, Georgia, Austria, and Colombia. China coal is to establish long-term, broader economic and trade cooperation and strategic partnership with a number of large state-owned enterprises and customers, and won the unanimous approval of them.China coal has succeeded in passing a number of certification systems which are ISO9001, 2008 quality management system certification, United States ANAB management system certification, United Kingdom international authoritative certification bodies UKAS quality management system certification, SGS certification (made in China), Alibaba GIS certification. She has also obtained a variety of honor which are China excellent enterprise of mechanical industry, China equipment manufacturing operation top 10 enterprises, national reputation for quality assured supplier, China credit certification system demonstration unit, national quality trustworthy product for conformity assessment, national consumer satisfaction units, China AAA level quality trustworthy enterprise and Chinese e-commerce company credit rating AAA level credit Enterprise.
- Main Markets
-
Canada
South Africa
U.S.A
- Main Product
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