Product Details
2. Main performance
| Material | Polyamide Multifilament | Polyamide Yarn | Polypropylene Multifilament | Polypropylene | Polyester | Polypropylene and Polyester Mixed |
| Spec.Density | 1.14 no floating | 1.14 not floating | 0.91 no floating | 0.91 Floating | 1.27 no floating | 0.95 Floating |
| Melting Point | 215℃ | 215℃ | 165℃ | 165℃ | 260℃ | 165℃/260℃ |
| Abrasion Resistance | Very Good | Very Good | Medium | Medium | Good | Good |
| U.V.Resistance | Very Good | Very Good | Medium | Medium | Good | Good |
| Temperature resistance | 120℃max | 120℃max | 70℃max | 70℃max | 120℃max | 80℃max |
| Chemical resistance | Very Good | Very Good | Good | Good | Good | Good |
3.Technology Comparison
Coil length: 220m
Spliced strength:± 10% lower
Weight and length tolerance:± 5%
MBL=Minimum Breaking Load conform ISO 2307
Other sizes available upon request
4.Parameter Table
Specification 规格 | PA Multifilament 锦纶复丝 | PAYarn 锦纶 | PP Multifilament 丙纶长丝 | Polypropylene 丙纶 | Polyester 涤纶 | PET/PP Mixed 丙纶/涤纶混合绳 |
| Dia. | Cir | Ktex | KN | Ktex | KN | Ktex | KN | Ktex | KN | Ktex | KN | Ktex | KN |
| 直径 | 圆 周 | 线密度 | 破断强力 | 线密度 | 破断强力 | 线密度 | 破断强力 | 线密度 | 破断强力 | 线密度 | 破断强力 | 线密度 | 破断强力 |
| 4 | 1/2 | 10 | 3.7 | 10 | 2.6 | 6.3 | 2.3 | 6 | 2.1 | 12 | 2.9 | 7.0 | 2.8 |
| 6 | 3/4 | 22 | 7.9 | 22 | 6 | 18 | 6.5 | 17 | 5.9 | 27 | 5.6 | 17.5 | 6.8 |
| 8 | 1 | 40 | 13.8 | 40 | 10.9 | 32 | 11.4 | 30 | 10.4 | 48 | 10.0 | 31 | 11.9 |
| 10 | 1-1/4 | 62 | 21.2 | 62 | 15.7 | 47 | 16.8 | 45 | 15.3 | 76 | 15.6 | 48.5 | 18.2 |
| 12 | 1-1/2 | 89 | 30.1 | 89 | 24.1 | 68 | 23.9 | 65 | 21.7 | 110 | 22.3 | 69.9 | 25.7 |
| 14 | 1-3/4 | 121 | 40.0 | 121 | 33.0 | 95 | 32.9 | 90 | 29.9 | 148 | 31.2 | 95.1 | 34.7 |
| 16 | 2 | 158 | 51.9 | 158 | 42.5 | 121 | 40.7 | 115 | 37.0 | 195 | 39.8 | 124 | 44.8 |
| 18 | 2-1/4 | 200 | 64.3 | 200 | 53.9 | 155 | 51.9 | 148 | 47.2 | 245 | 49.8 | 157 | 56.1 |
| 20 | 2-1/2 | 247 | 79.2 | 247 | 66.7 | 189 | 62.6 | 180 | 56.9 | 303 | 62.3 | 194 | 68.7 |
| 22 | 2-3/4 | 299 | 94.0 | 299 | 80.4 | 231 | 75.0 | 220 | 68.2 | 367 | 74.7 | 235 | 82.1 |
| 24 | 3 | 355 | 112 | 355 | 93.6 | 273 | 87.7 | 260 | 79.7 | 437 | 89.6 | 279 | 96.3 |
| 26 | 3-1/4 | 417 | 129 | 417 | 111.5 | 320 | 101 | 305 | 92.2 | 512 | 105 | 328 | 113 |
| 28 | 3-1/2 | 484 | 149 | 484 | 127 | 373 | 115 | 355 | 105 | 594 | 120 | 380 | 130 |
| 30 | 3-3/4 | 555 | 169 | 555 | 143 | 425 | 132 | 405 | 120 | 682 | 134 | 437 | 148 |
| 32 | 4 | 632 | 192 | 632 | 161 | 483 | 146 | 460 | 132 | 778 | 154 | 497 | 167 |
| 36 | 4 - 1/ 2 | 800 | 240 | 800 | 200 | 614 | 182 | 585 | 166 | 982 | 190 | 629 | 210 |
| 40 | 5 | 987 | 294 | 987 | 241 | 756 | 221 | 720 | 201 | 1215 | 235 | 776 | 257 |
| 44 | 5-1/2 | 1190 | 351 | 1190 | 289 | 924 | 266 | 880 | 242 | 1468 | 275 | 939 | 308 |
| 48 | 6 | 1420 | 412 | 1420 | 338 | 1092 | 308 | 1040 | 280 | 1750 | 329 | 1110 | 364 |
| 52 | 6-1/2 | 1670 | 479 | 1670 | 393 | 1281 | 357 | 1220 | 325 | 2050 | 384 | 1320 | 424 |
| 56 | 7 | 1930 | 550 | 1930 | 450 | 1491 | 408 | 1420 | 371 | 2380 | 439 | 1520 | 489 |
- High Visibility with White Color: The white color of the rope ensures exceptional visibility in
various marine environments—whether on open water, near docks, or
in low-light conditions (e.g., dawn, dusk, or overcast weather).
This visibility reduces the risk of accidental entanglement (e.g.,
with boat propellers or swimmers) and makes it easy to track the
rope’s position, even when partially submerged or laid across a
deck.
- Robust Load-Bearing with 32mm Diameter: The 32mm diameter provides substantial cross-sectional strength,
enabling the rope to handle heavy static and dynamic loads common
in marine use. This thickness distributes pressure evenly when tied
to cleats, pilings, or anchor points, minimizing stress on both the
rope and connected hardware. It is well-suited for applications
requiring a balance of strength and manageable handling (not overly
bulky for mid-sized marine tasks).
- Durable 3-Strand Twist Construction: The classic 3-strand twist design enhances structural stability,
ensuring the rope maintains its shape and integrity even under
repeated tension, bending, or knotting. Each strand interlocks
tightly, reducing the risk of fraying or strand separation—critical
for withstanding the friction of marine surfaces (e.g., docks,
hulls, or seabed debris). The twist also improves grip, making it
easier for users to handle and secure the rope manually.
- Marine-Grade Nylon’s Saltwater & Moisture Resistance: Crafted from marine-grade nylon, the rope resists degradation
from prolonged exposure to saltwater, salt spray, and humidity. It
does not absorb excessive moisture (preventing weight gain or
mildew growth) and maintains its tensile strength even after
repeated immersion. Unlike non-marine ropes, it avoids
corrosion-related weakening, ensuring long-term reliability in
coastal or offshore settings.
- Balanced Elasticity for Shock Absorption: Nylon’s inherent elasticity, paired with the 3-strand structure,
allows the rope to stretch moderately under sudden loads (e.g.,
wave-induced pulls during mooring or anchor use) and recoil without
permanent deformation. This shock-absorbing property protects both
the rope and connected equipment (e.g., boat hulls, dock cleats, or
anchor systems) from damage caused by abrupt tension spikes.
- Mid-Sized Boat Mooring & Docking: Ideal for mooring mid-sized recreational boats, fishing boats, or
small yachts to docks, pilings, or buoys. The 32mm diameter
provides enough strength to secure the vessel against wind and wave
action, while the white color ensures the rope is visible to nearby
boats or workers. Its saltwater resistance ensures consistent
performance in coastal marinas.
- Anchor Lines for Small to Mid-Sized Vessels: Suitable as an anchor line for boats where reliable load-bearing
and shock absorption are essential. When the anchor is set on the
seabed, the rope’s elasticity cushions sudden pulls from waves,
preventing the anchor from dislodging or the line from snapping.
The 3-strand twist resists abrasion from sand, rocks, or seabed
debris, extending the line’s lifespan.
- Dock & Marina Safety Barriers: Used to create temporary or semi-permanent safety barriers in
marinas (e.g., separating boat slips, marking swimming zones, or
blocking off restricted areas). The white color enhances
visibility, alerting boaters and swimmers to the barrier’s
presence, while the 32mm diameter ensures the rope can withstand
accidental impacts from small boats or watercraft.
- On-Deck Equipment Securement: Perfect for securing heavy on-deck equipment such as large
coolers, fishing nets, spare fuel tanks, or small tenders. The
3-strand twist’s grip and strength keep gear stable during rough
voyages, preventing shifting or loss. Its moisture resistance
ensures it does not degrade from salt spray or deck spills,
maintaining reliability for long trips.
- Small Vessel Towing & Assistance: Suitable for towing small to mid-sized boats (e.g., cabin
cruisers, fishing skiffs) behind larger vessels or assisting
stranded boats in calm to moderate waters. The 32mm diameter
handles the tow load without stretching excessively, while the
white color makes the tow line visible to other watercraft—reducing
collision risks. Its elasticity also minimizes strain on both the
towing and towed vessels.
Company Profile
Since its establishment in 2005, Qingdao Jincheng Maritime
Technology Co., Ltd. has been steadily advancing in the maritime
technology field for nearly two decades. The company focuses on the
core business of manufacturing marine supplies, always adhering to
the concepts of innovation and excellence, and is committed to
providing comprehensive and high-quality products and services to
the global maritime industry.
In terms of product manufacturing, the company has a rich and
diverse product line, covering marine navigation equipment, marine
safety protection supplies, marine interior decorations, and
various functional accessories for ships. From precise navigation
instruments to sturdy and durable life-saving equipment, from
comfortable and beautiful cabin interiors to efficient and
practical marine tools, every product undergoes strict quality
control to ensure compliance with international standards and
industry specifications.
The company attaches great importance to technological research and
development and innovation. It has formed a research and
development team composed of senior maritime engineers,
professional technicians, and innovative talents. The team
continuously explores cutting-edge technologies, actively
introduces new materials and processes, and continuously optimizes
product performance to meet the growing intelligent and green
demands of the maritime industry. At the same time, the company has
established long-term and stable cooperative relationships with
many well-known domestic and foreign universities and scientific
research institutions. Through the collaborative innovation of
industry, university, and research, it accelerates the
transformation of scientific research achievements and injects a
continuous stream of impetus into the company's development.
With reliable product quality, advanced technological level, and a
complete after-sales service system, Qingdao Jincheng Maritime
Technology Co., Ltd. has won a good reputation and wide recognition
in the industry. Its products not only sell well in major domestic
ports and shipbuilding enterprises but also are exported to many
countries and regions overseas. The company has established
long-term cooperative relationships with many internationally
renowned shipping companies. Looking to the future, the company
will continue to forge ahead, continuously enhance its core
competitiveness, and contribute to the advancement of maritime
technology and the development of the global shipping industry.