Submarine Cable
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SUBMARINE CABLE Focuses on Precision Manufacturing

ZTT GROUP Jiangsu Zhongtian Technology Co., Ltd (ZTT), is a global listed in China”, it was offered a listing on the Shanghai cable and wire manufacturing entity established since 1992. From the start, ZTT entered the cable and wire industry with a core product of fiber optic cable and has since been famed as the “pioneer” in this industry. ZTT has always focus on high-value cable production. With its fame as “the first special optical fiber cable company Stock Exchange on Oct 24, 2002. (stock code: 600522) Progressive accumulation on production experience and constant upgrading in quality...

ZTT sees its business as providing and conforming to industry standard of requirements for the many products it produces. To further enhance each cable product superiority, ZTT also produces accessories for cable installation, protection and termination. Two (2) strategic subsidiary companies were formed to focus on fitting designing, developing and manufacturing including an onsite service team. ZTT has been labelled the “Cable factory with most active R&D” in China; Seven (7) numbers in total: Strategic Development Research Center, Optic Equipment Research Center, Submarine Cable Research...

Submarine Cable Plant Largest and most comprehensive manufacturing base for submarine cable in ASIA. Zhongtian Technology Submarine Cable Co., Ltd (ZTTSC) is a 100% owned subsidiary of the ZTT group. It is also by far the largest and most comprehensive manufacturing base for submarine cable in ASIA. It produces MV and HV Submarine Power or Composite Cable as well as Submarine Fiber Optic Cable. ZTTSC was set up in 1999 with both R&D and world class manufacturing facilities and thus earned the “Pioneer” in Chinese submarine cable manufacturing history. With heritage knowledge of fiber optic...

international berthing vessel. HVAC, HVDC and other customized multiple function submarine cable was also developed. ZTTSC was invited and participated in almost all significant submarine cable projects in Chinese water. Her contribution to the submarine cable system in China can be found in most industries, which includes: offshore oil & gas, offshore green energy, submarine telecommunication system, seismic and oceanographic survey system. In China, ZTTSC is famed for being: භ dŚĞ ĨŝƌƐƚ ƐƵďƐĞĂ ĐĂďůĞ ŵĂŶƵĨĂĐƚƵƌĞƌ ƚŽ ŽďƚĂŝŶ ƚŚĞ h: certificate for submarine FO cable for repeater system භ dŚĞ...

State-of-the-Art Manufacturing Facilities The plant locates by the threshold of the Yangtze River, one of the biggest river in the world and is accessible by various international vessel. ZTTSC had made this location its home base since 2004 and had been expanding and constantly upgrading its wharf facilities to accommodate new developments. The plant is equipped with modern facilities suitable for long length submarine cable manufacturing. It includes 9 nos. dug-in storage spools for finished cable storage, and 2nos. large turntable of 20m (3500tons) & 30m (8000tons) diameter in open area...

Submarine cable is vital in any submarine cable system, and shall need the strictest quality assurance. Due to the costly breakdown, recovery and repair operation, submarine cable is always vital in any submarine cable system, and demands the strictest quality assurance, although the technology and material to produce submarine cable is a matured source for submarine FO cable and MV submarine cable. ZTTSC set up the quality assurance system as per ISO 9001:2008, incorporated his experience on manufacturing. The whole quality assurance system cover the design and engineering, raw material...

No Compromise on QA & HSE Engineering verification Although submarine power cable and submarine FO on various cable type design for its due purpose and cable is by far a matured product; certain characteristics performances. Certain industry computer are also used to and criteria makes them super robust and yet delicate from normal cable and thus classify itself as a higher assist in the designing and analyzing of results; eg. DNV Stableline, Fatfree, CableCAD, Orcaflex, Solidworks..etc. technological product. ZTT amasses great experience Raw material selection Quality of raw material is a...

Competence Testing Center Product testing is an integral part of cable development and final cable delivery. ZTTSC possess a complete and competence test center within its plant especially for EHV test for HVAC and HVDC, and mechanical test like tensile and bending test, coiling, impact, crush, and also environment test, for example aging test, water penetration tests, etc.

Submarine Fiber Optic Cable Submarine Fiber Optic cable are used to link islands, continents, offshore platforms, underwater equipment for seismic and oceanographic survey, etc. Design conception ZTTSC submarine FO cables are based on stainless steel tube design, whether of central tube or stranded tubes. As our analysis determines; testing and accrual experience stainless steel tube performed better on its mechanical and environment resistance. Customized Submarine Fiber Optic cable The sea condition is never the same or stable. Sea survey shall always be conducted and results ascertained...

Submarine Fiber Optic Cable ZTT submarine optic fiber cable is UJ & UQJ certified. Thanks to the complete production chain on optic fiber and dedicated research work on submarine application. ZTT possess core knowledge on fiber performance, which attributes well to the submarine optic fiber cable development. ZTTSC submarine optic fiber cable links platforms, island, countries, river crossing and oceanographic observation stations, which cover customers from telecoms, oil & gas and research units etc. ZTTSC submarine optic fiber cable has been tested by various testing bodies and found to...

Submarine Fiber Optic Cable Sigle Armored Cable Typical Technical Parameter of Shallow Sea SOFC

Submarine Power Cable Submarine power cable are used for interconnection of offshore power fields, tidal wave locale, wind mill and offshore oil & gas platforms and also islands. The voltage for such application are usually less than 36kV AC type and typically uses the 3cores XLPE cables. ZTTSC submarine power cable has been put to use in various sea conditions around the globe. From Alaska of USA, Yellow sea of China, South sea of China, Malaysia, Indonesia, Middle East, Mediterranean sea, Australia, Mexico bay, Latin America, West coast of South America etc. ZTTSC has equip flexible...