FTTH fiber-to-the-home solutions
Optical communication component solutions

South Korea Issues Final Anti Dumping Ruling On

Browse technical resources about optical communication components, fiber technology, and network solutions.

  • Anti-dumping investigation into South Korean single-mode optical fiber

    Anti-dumping investigation into South Korean single-mode optical fiber

    In March 2025, the Korean authorities initiated an anti-dumping investigation on imports of single-mode optical fiber from China. It recommended that the Ministry of Economy and Finance of Korea impose. SHANGHAI, SHANGHAI, CHINA, February 13, 2026 / EINPresswire. The Commission recommended. On January 22, 2026, the Korea Trade Commission issued Announcement No. 35% on Jiangsu Hengtong Optic-Electric Co.


  • Common Quality Issues with Ceramic Flanges

    Common Quality Issues with Ceramic Flanges

    They provide secure, leak-proof joints that can withstand high pressures, corrosive environments, and varying temperatures. However, despite their importance, flanges are not immune to problems. Improper installation, material mismatch, or lack of maintenance can lead to. Flanges are critical components in pipeline systems, serving as connectors between pipes, valves, pumps, and other equipment. To enhance product yield rates, it is essential to understand defect origins at their source. Over the years James Walker technical experts have had many conversations with gasket fitters and end customers on the topic of flange leakage through perceived 'gasket failure'; the. While you might be familiar with Weld Neck, Slip-On, Blind, and Lap Joint flanges, their selection is critical: Weld Neck Flanges (WNF): Ideal for high-pressure, high-temperature applications due to their integral connection to the pipe, reducing stress concentration. Slip-On Flanges (SOF): Easier. Flanges are an integral part of pipe system solutions, and provide safety, flexibility, and versatility in joining various parts of a pipe system network to each other.

    [PDF Version]
  • North Korea s 48-core outdoor optical cable

    North Korea s 48-core outdoor optical cable

    Overview: The 48 Core GYTY53 Fiber Optic Cable is a robust, fully armored outdoor cable engineered for long‑distance transmission and direct burial applications. We supply single mode GYTS fiber optical cable and multimode GYTS fiber optic cable, fiber strand from 2 cores to 432 cores. A related GYTA type cable is available. A1, Feet jacket marking, Black jacket color. ations, complying with IEC standards for low smoke/zero halogen and Eu oClass (Cca or B2ca) for fire protection. Structure of 48 Cores GYTA53 Fiber Optic Cable There are numerous features of the. GYFTY Fiber Cable is stranded filling Loose tube with non-metallic reinforcing member is the central of the cable.

    [PDF Version]
  • Fiber optic cable line undergoing final testing

    Fiber optic cable line undergoing final testing

    After fiber optic cables are installed, spliced and terminated, they must be tested. As the components like fiber, connectors, splices, LED or laser sources, detectors and receivers are being developed, testing confirms their performance specifications and helps. This is your "QuickStart" guide to testing fiber optic cable plants, patchcords and communications equipment with a fiber optic light source and power meter. Just go to the topics below to find the information you. A structured testing methodology allows engineers and procurement teams to confirm that delivered fiber cables comply with design specifications and international standards. Key tests include: Effective fiber testing utilizes advanced tools such as Optical. This Applications Engineering Note (AEN 135) explains and recommends standard measurement methods for characterizing optical fiber system performance.

    [PDF Version]

More industry information

Contact Us

We Look Forward to Working with You

Contact Information

Phone +27 82 415 6793
Address Unit 7, Innovation Park, 34 Electron Road, Kempton Park, 1620, South Africa

Send an Inquiry