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About us

A national high-tech cable manufacturer since 2003

PTL workshop
01 — COMPANY PROFILE

Company Profile

Founded in 2003 with a registered capital of 108 million RMB, Hangzhou Putianle Cable Co., Ltd. is headquartered in Qingshanhu Science & Technology City, Lin'an, Hangzhou, Zhejiang — a region renowned as the "Hometown of Cables in China". It is a National High-Tech Enterprise and a Zhejiang "Specialized & Sophisticated" SME integrating R&D, design, manufacturing and service.

Focused on broadband transmission for over 20 years, we offer 8 major categories with over 1,000 products — physical high-foam coaxial cables, wireless communication RF cables, fiber-optic composite cables, data network cables, surveillance cables, power cables, butterfly optical cables and feeders — widely used in CATV, 5G base stations, microwave transmission, broadcasting and FTTH. Our flagship products benchmark against the US MIL-C-17 military-standard RG series and leading international low-loss coaxial standards, adopting physically foamed dielectric with a foaming rate of about 80% for low attenuation, low VSWR and excellent temperature stability.

On the manufacturing side, we run world-class physical foaming lines and high-precision network analyzers, argon-arc welding corrugation lines and 135 high-speed braiding machines, with an annual capacity of 500,000 km of coaxial cables, 400,000 km of indoor optical cables and 50 million fiber jumpers — ready for large-volume orders and OEM/ODM customization.

The company is certified to ISO 9001, ISO 14001 and ISO 45001. Our products have obtained Tail Certification, CE, RoHS and SARFT network access approval, with more than 50 patents and participation in 9 industry standards. Products cover 20+ domestic provinces and are exported to 30+ countries and regions across Europe, the Americas and Southeast Asia.

We provide one-stop services covering selection consulting, sample testing, custom development and fast delivery. Popular models are kept in sufficient stock, with small-batch trial orders and full-container shipment supported — helping global customers achieve more stable transmission performance at better cost. Welcome to request our latest product catalog and quotation.

2003Founded
RMB 108MRegistered Capital
50,000 m²Floor Area
300+Employees
500,000 kmAnnual Capacity
02 — MILESTONES

Development History

  • 2003 - Founded with RMB 108M registered capital in Qingshanhu, Lin’an — “China’s Hometown of Cable”, starting with CATV physically-foamed coaxial cables
  • 2003-2010 - International equipment introduced (advanced foaming lines, precision analyzers); ISO 9001/14001, SARFT, TAL and CE certifications plus import/export license obtained
  • 2014 - Optical cable division founded; RMB 70M+ invested in 4G base-station feeder project and a 25,000 m2 new plant — toward “copper + fiber” dual drive
  • 2015 - Co-founded Zhejiang Lianfei Fiber Optic Cable with YOFC (16% stake), extending into the upstream fiber industry chain
  • 2017 - RMB 500M fiber production base commissioned; optical cable sales topped RMB 100M, completing the shift from “copper” to “fiber”
  • 2017-2019 - National High-Tech Enterprise accredited; provincial R&D center and provincial enterprise research institute approved
  • 2021-2022 - Listed as Zhejiang “Specialized & Sophisticated” SME; Changzhou branch opened for the Yangtze River Delta
  • 2023 - 20th anniversary; Zhejiang AAA “Contract-honoring & Creditworthy” enterprise and third National High-Tech Enterprise accreditation
  • 2026 - 53 patents and contributions to 9 national/industry standards; products exported to 30+ countries and regions
03 — CULTURE

Corporate Culture

Purpose: People-oriented, serving society

Spirit: Pursuing progress

Goal: Win markets worldwide, earn customers globally

04 — MANUFACTURING

Equipment

  • ✓ 9 physical foaming insulation lines (world-class equipment)
  • ✓ 35 optical cable lines — 30 FTTH sheathing + 5 soft-cable lines (2014–2016)
  • ✓ 2 argon-arc welding lines — Web&Scher (USA) + Chengdu MXW, 11 forming die sets
  • ✓ 135 high-speed braiders — Hangzhou Sanpu / Taiwan Putai, up to 150 rpm
  • ✓ 3 high-precision vector network analyzers, 30kHz-8.5GHz
  • ✓ 12 optical test instruments — OTDR, fiber end-face inspector, IL/RL testers, etc.
  • ✓ 26 types of general instruments — laser diameter gauges, hi-pot testers, spark testers, RoHS testing, etc.
05 — CERTIFICATIONS

Certifications

ISO9001:2015 Quality Management SystemISO14001:2015 Environmental Management SystemISO45001:2018 Occupational Health & SafetyTLC CertificationZhejiang Manufacturing Certification (Pin Zhi Biao)SARFT Network Access CertificationNational High-Tech EnterpriseZhejiang Specialized & Innovative SME

View certificates

06 — APPLICATIONS

How our cables are used in the field

Mobile Base Station Antenna Feeder
Scenario: Macro site / indoor distribution

Mobile Base Station Antenna Feeder

50Ω corrugated copper tube coaxial cables serve as main feeders, with jumpers and connectors for BBU-RRU and antenna connections, meeting low attenuation and low VSWR requirements.

Rail Transit Tunnel Coverage
Scenario: Metro tunnels / railway lines

Rail Transit Tunnel Coverage

Leaky coaxial cables are installed along tunnel walls to radiate signal evenly, providing continuous coverage in enclosed underground spaces. Flame-retardant LSZH jackets available.

CATV & Broadcast Transmission
Scenario: Trunk transmission / subscriber access

CATV & Broadcast Transmission

75Ω foam-dielectric coaxial cables are used for CATV trunk and distribution networks, with dense shielding and strong anti-interference for stable long-distance transmission.

FTTH Fiber Access
Scenario: Residential communities / campus cabling

FTTH Fiber Access

Drop cables together with indoor/outdoor optical cables are used with distribution boxes for home entry cabling; fiber count and structure selectable, pre-termination available.

Power Distribution & Accessories
Scenario: Power distribution / electrified railway

Power Distribution & Accessories

Cold-shrink terminations and joints are applied to medium/low voltage lines; silicone rubber sealing installs without open flame, fitting various cross-sections and voltage classes.

Complete Supply & Custom Processing
Scenario: Project supply / export orders

Complete Supply & Custom Processing

Cut-to-length, pre-termination, labeling and packaging per project list, reducing on-site waste and simplifying acceptance and maintenance.

Need a quotation?

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