Wire and Cable

Electric power systems are the main products for the development of JMST. Recently, JMST receive the support from "Fujikura Ltd." together with testing services providing from Shanghai Intelligent Service and Technology Co. Ltd (“ISTCW”). JMST can handle all related to the R&D, design and testing of electric power cables. Meanwhile, JMST was the first pioneer to introduce XLPE cables to substitute conventional oil-filled cables. Also we have provided various cables and accessories from China manufacturers. Those cable manufacturers are recommended by SECRI and quality of cables are assured by TICW based on International Testing Standard in order to offer the most competitive prices for good quality of cables to our customers.
  • 66kV             Cable                  15.3km
  • 110kV           Cable                487.7km
  • 132kV           Cable                  12.5km
  • 220kV           Cable                  70.2km
  • 35kV       Submarine cable        26.4km
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XLPE Cable
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Oil-filled Cable
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Submarine Cable
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XLPE - Premolded
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OPGW
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Loose tube layer optical cables
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Low smoke non-halogen control cable
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Shield cable for Mass Transit Railway
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Communication cables
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Features

Current capacity: 200A (subject to conductor size) 

Electrical characteristics

Power frequency-rated voltage: 35kV/1 min
Partial discharge: below 13kV-5pC
Impulse-resistant voltage: 95kV (cables comply to IEC60502-2, and connectors comply to IEC60502-4)


Cable connector is “plug-in” type which is simple & easy to connect.

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Bypass system is made of special flexible cable, bypass switches, connectors and other accessories line composed. When carrying out emergency repairs, it can be 100 % safely operating equipment without terminate the power supply. We have supplied the system to CLP and CEM respectively.
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Justin Material Supplies & Trading Co., Ltd. (JMST) was established in Hong Kong since 1989
As a multi-functional comprehensive company, JMST not only works as an agent for selling high quality products but also provides professional consultant service. “Based in Hong Kong, Support from Mainland China, Facing Read More

Products & Services

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Contact Us

 852-2575-1389
 852-2838-5221
 Flat A, 11/F, Hung Fuk Factory Building, 60 Hung To Road, Kwun Tong, Kowloon, H.K.
inq@jmst.com.hk