Chemical Industry Using Explosion-proof Telephone JWBT858A

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

Membership
BIZ
Country / Year Established
China China / 2001
Business type
Trading Company
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

 we provide service of enterprise's customs declaration, inspection.

 

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

Shandong China Coal Industry & Mining supplies Group

Country / Year Established
China China / 2001
Membership
BIZ
Business type
Trading Company

8

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 Canada

South Africa South Africa

U.S.A U.S.A

Main Product

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