PROMRESOURCE TRADING LTD

Key areas of product supply for industrial enterprises include:

  • Radio-electronic components and parts for mechanical engineering enterprises;
  • Equipment for telecommunication systems, data protection and information transmission; optical fiber for data processing centers;
  • High-quality magnetic products, including NdFeB, SmCo and ferrite magnets, for industrial automation, the automotive industry, mining equipment, elevators, compressors and energy-efficient motors;
  • Electric motors and auxiliary equipment for mechanical engineering enterprises.

About the company

PROMRESOURCE TRADING LTD

PROMRESOURCE TRADING LTD is a Cyprus-based company and an international holding engaged in the supply of products for industrial enterprises.

The company’s activities are coordinated through its Cyprus and Swiss offices and are carried out by highly qualified professionals with many years of industry experience. The reputation of PROMRESOURCE TRADING LTD is confirmed by leading producers and consumers across Europe and Asia, with whom the company continues to maintain long-term strategic partnerships.

We highly value cooperation with our long-standing, reliable strategic partners and are always open to new opportunities and new partnerships. We strive to provide the highest level of service to the companies with which we have the opportunity to cooperate.

We operate in many countries across Europe and Asia. The company is represented in more than 15 countries worldwide.

Our mission is straightforward: to create and maintain a balance between supply and demand for producers and consumers in the industrial sector.

By focusing on this goal, PROMRESOURCE TRADING LTD is committed to delivering the best possible results for every client, ensuring efficiency, reliability, and long-term value in every partnership.

Long-term perspective

The growing use of electronic components in global industrial production, together with increasing demand for elements of telecommunication systems, data protection, information transmission, and automated computer systems used in data processing and control centers, creates significant opportunities for long-term growth in international trade.

Thanks to deep market knowledge, many years of experience of our owners and management team, as well as the support of our reliable partners, PROMRESOURCE TRADING LTD has all the prerequisites for sustainable growth. We remain confident in the future of our business activities and in the continued development of the company.

Our Activities

Having our own working capital, we provide advance financing to manufacturers, guarantee supply volumes, control product quality, arrange delivery from the manufacturer to the end customer, and provide deferred payment terms to customers for delivered products.

We assume financial risks related to product quality and delivery, while ensuring a competitive market price for each supply.

Maintaining a balance between demand and supply for raw materials and products allows us to rely on our deep market knowledge and many years of experience.

The company’s main goal and strategy is long-term and mutually beneficial partnership.

Our mission is quite simple: we strive to find the right balance between supply and demand for manufacturers. In pursuing this goal, we aim to deliver the best possible results for our clients.

Radio and electronic components, parts and accessories for industrial enterprises and service companies

Electronic Components

We supply a wide range of electronic components, including optoelectronic devices, active components, memory devices, passive and electromechanical components, integrated circuits (ICs), computer components and peripherals, front panels, microcontrollers and processors, sensors, power supply components, connectors and cables, transformers and inductors, components for high-precision systems, and other related products.

Supply of spare parts for industrial equipment, maintenance operations and service companies

  • Electric motors, electronic regulators, controllers, sensors, stabilization systems, cameras, communication systems, auxiliary equipment, security and protection systems, as well as additional accessories;
  • Batteries, uninterruptible power supply systems, and energy storage devices;
  • Solar panels;
  • Generators;
  • Cameras for process monitoring, recording and control;
  • Cables and connectors for installation;
  • Electric motors for the production of industrial machinery and household appliances;
  • G657A2 and G657A1 optical fiber for data processing centers and telecommunications service providers.

BendCom® bending-resistant single-mode fiber G.657.A2

Product introduction

Bend Com G.657.A2 bend-insensitive single-mode optical fiber can provide two specifications with diameters of 200μm and 242μm, and is protected by special high-
performance acrylic resin composite material. The optical fiber still has excellent bending loss characteristics under the condition of reducing the size. Small-sized
optical fiber can save a lot of pipeline resources, improve the cable laying capacity and
construction efficiency, and is the best choice for broadband construction of metropolitan area network and access network in an “environment-friendly and energy-
saving society”.

Performance highlights

  • Special composite coating material, good bending loss characteristics
  • Less bending loss.
  • Smallersize optical fiber can be selected, and the designed cross-sectional area
    of optical cable isreduced by more than 30%, which improvesthe laying density
    of optical cable and effectively saves pipeline resources.

Application scenario

  • High-density metropolitan area network and access network in narrow
    environment
  • Air-blown micro-cable
  • FTTx

Product parameter

Technical Specifications – Bend-Resistant Single-Mode Optical Fiber G.657.A2

traitconditionunitnumerical value
optical characteristics
weaken1310nmdB/km≤0.350
weaken1383nmdB/km≤0.350
weaken1550nmdB/km≤0.210
weaken1625nmdB/km≤0.230
Relative wavelength attenuation change1310nm VS 1285-1330nmdB/km≤0.05
Relative wavelength attenuation change1550nm VS 1525-1575nmdB/km≤0.04
Zero dispersion wavelengthnm1300-1324
Zero dispersion slopeps/(nm2∙km)≤0.092
Polarization mode dispersion coefficient (PMD)
Maximum value of single fiberps/√km0.2
FiberPMDlinkvalue(m=20,q=0.01%)ps/√km0.1
Optical cable cutoff wavelength λccnm≤1260
Mode field diameter (MFD)1310nmμm8.6±0.4
Mode field diameter (MFD)1550nmμm9.6±0.5
Attenuation discontinuity1310nmdB≤0.05
Attenuation discontinuity1550nmdB≤0.05
geometrical features
cladding diameterμm125±0.7
Cladding out of roundness%≤0.8
Core/ladle concentricity deviationμm≤0.5
Coating diameterμm242±7(standard)
Coating diameterμm200±10(optional)
Cladding/coating concentricity deviationμm≤12
angularitym≥4
Environmental characteristics (1310nm-1550nm)
Additional attenuation of temperature cycle-60 C to+85 CdB/km≤0.05
Additional attenuation of damp-heat aging85℃, RH85%, 30 daysdB/km≤0.05
Additional attenuation of immersion aging23℃, 30 daysdB/km≤0.05
Additional attenuation of dry-heat aging85℃, 30 daysdB/km≤0.05
mechanical properties
Tension screening%1.0
Tension screeningN≥9.1
Tension screeningkPsi100
Coating peeling forcepeak valueN1.3-8.9
Coating peeling forceaverage valueN1.0-5.0
tensile strengthVerbeurgt probability is 50%GPa≥4.00
tensile strengthVerbeurgt probability is 15%GPa≥3.20
Dynamic fatigue parameterNd≥20
Macrobending loss
Macrobending lossØ30mm×10 1550nmdB≤0.03
Macrobending lossØ30mm×10 1625nmdB≤0.1
Macrobending lossØ20mm×1 1550nmdB≤0.1
Macrobending lossØ20mm×1 1625nmdB≤0.2
Macrobending lossØ15mm×1 1550nmdB≤0.5
Macrobending lossØ15mm×1 1625nmdB≤1.0
Fiber length
Single disc optical fiber lengthkm2.1-50.4

Freight transport and chartering

Our partners

PROMRESOURCE TRADING LTD cooperates with leading global manufacturing enterprises across various industries.

Our partners include leading manufacturers of electronic and industrial components for mechanical engineering in Europe, China, Asia and the United States.