Shenzhen Rocfly Blue Electronic Co., Ltd.
                                                                                                           
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16 Years
Since 2010
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Electronic Components & Engineering Solutions

China Custom USB HDMI Type-C Cables Reinforced Connector Fast Charging 4K Video Data Transmission ODM Design Support for sale

Custom USB HDMI Type-C Cables Reinforced Connector Fast Charging 4K Video Data Transmission ODM Design Support

Delivery Time: 7-10 working days for samples, 15-20 days for mass production
Brand: OEM ODM

Custom USB, HDMI and Type-C cables for consumer electronics brands: charging, data and 4K video cables built to your device's exact connector, length, color and branding requirements. We turn common cable pain points - slow charging, signal drops, connector breakage - into engineered solutions.

China Custom Sensor Cables M8 M12 Connector Overmolded IP67 Shielded Flexible ODM Engineering Design Support for sale

Custom Sensor Cables M8 M12 Connector Overmolded IP67 Shielded Flexible ODM Engineering Design Support

Delivery Time: 7-15 working days for samples, 15-25 days for mass production
Brand: OEM ODM

Custom sensor cables that remove the weak link between your sensor and your machine: M8/M12 connector type, pinout, cable length, overmolding and shielding all matched to your application. We co-design the cabling scheme with your team and manufacture with 17 years of custom cable experience.

China Industrial Ethernet Cables Customizable Cat5e Cat6 Shielded Flexible Patch Cords ODM Engineering Design Support for sale

Industrial Ethernet Cables Customizable Cat5e Cat6 Shielded Flexible Patch Cords ODM Engineering Design Support

Delivery Time: 7-15 working days for samples, 15-25 days for mass production
Brand: OEM ODM

Custom industrial Ethernet cables engineered around your real application: exact length, connector, shielding and jacket selection to eliminate signal interference, flex fatigue and fit problems on the factory floor. Full ODM co-design support with 17 years of custom cable experience.

China Industrial Sensor Cable Connector Assemblies for OEM Equipment for sale

Industrial Sensor Cable Connector Assemblies for OEM Equipment

Delivery Time: 7-10 working days for samples, 15-25 days for mass production
Brand: OEM/ODM

Industrial sensor cable and connector assemblies engineered for reliable signal transmission in automation and process equipment. IP67 sealed, shielded and flex-rated with fully customizable length, connector and jacket options for OEM projects across industries.

China Custom Wiring Harness Manufacturer  OEM Equipment for sale

Custom Wiring Harness Manufacturer OEM Equipment

Delivery Time: 7-10 working days for samples, 15-25 days for mass production
Brand: OEM/ODM

Custom wiring harness manufacturer for OEM equipment. We engineer overmolded, waterproof and shielded harnesses with tailored connectors, wire gauges and jacket materials for industrial, automotive, marine and medical applications. Send drawings for a free engineering review.

China Custom Waterproof Cable Assemblies IP67 IP68 Overmolded for Industrial Equipment for sale

Custom Waterproof Cable Assemblies IP67 IP68 Overmolded for Industrial Equipment

Delivery Time: 7-10 working days for samples, 15-25 days for mass production
Brand: OEM/ODM

Custom waterproof cable assemblies with IP67/IP68 overmolded connectors for industrial, outdoor and marine equipment. Fully configurable length, wire gauge, connector type, jacket material and shielding, with complete mechanical and environmental testing per your industry standards.

China Custom External Cable Assemblies Overmolded IP67 Rated for Industrial Equipment for sale

Custom External Cable Assemblies Overmolded IP67 Rated for Industrial Equipment

Price: USD 2.5-8.5 / Piece
MOQ: 100 Pieces
Delivery Time: 7-10 working days for samples, 15-25 days for mass production

Custom external cable assemblies engineered for industrial equipment with overmolded IP67 connectors and shielded wire. We optimize performance and BOM costs with full OEM customization of length, gauge, and terminations.

China Custom External Connection Cable Assembly Waterproof Industrial Ethernet Encoder Motor Power Sensor for sale

Custom External Connection Cable Assembly Waterproof Industrial Ethernet Encoder Motor Power Sensor

Delivery Time: 5 working days for samples, 15-25 days for production
Brand: ODM,OEM

Custom external connection cable solutions linking equipment with power sources, controllers, sensors and actuators. Covering power cables, waterproof cables, sensor extension cables, motor wiring, encoder cables, communication and industrial Ethernet cables, aviation plug harnesses, USB/HDMI/Type-C data cables, control cables, charging and high-current cables, outdoor waterproof harnesses, and drag chain flex-resistant harnesses.

China Custom Wiring Harness Assembly Internal Multi-Branch Cables Waterproof Connectors Power Signal Sensor for sale

Custom Wiring Harness Assembly Internal Multi-Branch Cables Waterproof Connectors Power Signal Sensor

Delivery Time: 5 working days for samples, 15-25 days for production
Brand: ODM,OEM

Custom wiring harness assembly solutions covering internal terminal harnesses, multi-branch bundles, waterproof external cables, power and signal lines, sensor and actuator cables, control and communication cables, high-speed data cables, shielded and grounding wires, and complete harness assemblies for equipment.

China LR60F-1Z 100A High Power Relay SPDT 1 Changeover Contact Bolt Mounting 60.2x46x40mm for sale

LR60F-1Z 100A High Power Relay SPDT 1 Changeover Contact Bolt Mounting 60.2x46x40mm

Delivery Time: 3 working days for stock, 15-25 days for production
Brand: Rocfly

LR60F-1Z 100A high power relay with SPDT changeover contact, bolt mounting and shock-resistant structure for industrial equipment.

China LR62F-2Z/H 100A High Power Relay DPDT Screw Mounting 2 Changeover Contacts 250VAC for sale

LR62F-2Z/H 100A High Power Relay DPDT Screw Mounting 2 Changeover Contacts 250VAC

Delivery Time: 3 working days for stock, 15-25 days for production
Brand: Rocfly

LR62F-2Z/H 100A high power relay with DPDT changeover contacts and screw mounting for industrial equipment.

China NER03-40 40A High Voltage AC Relay 750V Breaking Magnetic Arc Extinguishing Custom ODM Solution for sale

NER03-40 40A High Voltage AC Relay 750V Breaking Magnetic Arc Extinguishing Custom ODM Solution

Delivery Time: 3 working days for stock, 15-25 days for production
Brand: Rocfly

40A high voltage AC relay with 750V breaking capability, magnetic arc extinguishing design and surge-resistant contacts, backed by custom ODM co-development engineering support.

China Mold Development Injection Molding Custom Cable Assembly Service Structure Design DFM Integration for Compact Devices for sale

Mold Development Injection Molding Custom Cable Assembly Service Structure Design DFM Integration for Compact Devices

MOQ: 1 Project
Delivery Time: 4-12 weeks for mold development and pilot run; 2-4 weeks for cable sample and mass production
Brand: Rocfly

Integrated mold tooling and custom cable assembly service with DFM structure design front-loaded at PCB layout stage. Electronics-mechanics co-design prevents rework loops between PCB and tooling for wearables, earphones, handheld terminals, and smart home devices.

China System-Level Power Optimization Service Display RF Sensor Duty Cycle Tuning and Battery Life Extension for sale

System-Level Power Optimization Service Display RF Sensor Duty Cycle Tuning and Battery Life Extension

MOQ: 1 Project
Delivery Time: 3-5 weeks per optimization cycle
Brand: Rocfly

System-level power optimization engineering service that tunes display driver refresh behavior, RF power amplifier duty cycles, and sensor polling frequencies to reduce average system power by 20-40%, extending battery life without increasing battery capacity or changing hardware components.

China PCB Stackup Optimization FPC Routing Simplification Service Layer Reduction and Cost-Driven Board Fabrication for sale

PCB Stackup Optimization FPC Routing Simplification Service Layer Reduction and Cost-Driven Board Fabrication

MOQ: 1 Project
Delivery Time: 2-4 weeks per optimization cycle
Brand: Rocfly

PCB stackup optimization and FPC routing simplification engineering service that reduces layer count and board area through design review and signal integrity analysis, directly cutting PCB fabrication costs by 20-40% without compromising electrical performance.

China New Energy Relay RL81A-150 (ROC) 150A 750VDC support Custom R&D for sale

New Energy Relay RL81A-150 (ROC) 150A 750VDC support Custom R&D

Delivery Time: 5-10 working days for stock, 15-25 days for production

New energy high voltage DC relay RL81A type, 150A 750VDC, RT II environmental protection. Unique magnetic arc extinguishing design with 750V cut-off capability, enhanced surge resistance contact structure. Non-polar load connection, 4000V+ withstand voltage. Optional auxiliary contacts. Designed for EV charging, battery energy storage, solar inverters, and DC microgrids. Our R&D team provides full customization and system-level cost optimization.

China AO3400 N-Channel MOSFET | Low RDS(on) Power Semiconductor Solution for BMS, Power Management & PCBA ODM for sale

AO3400 N-Channel MOSFET | Low RDS(on) Power Semiconductor Solution for BMS, Power Management & PCBA ODM

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

AO3400 N-Channel Enhancement Mode MOSFET featuring low on-resistance, fast switching performance and compact package design. We provide not only component supply but also BOM optimization, circuit improvement, PCBA engineering and customized ODM solutions.

China 1N4001-1N4007 Rectifier Diode with 1A Average Forward Current, 50V to 1000V Reverse Voltage in DO-41 Axial Lead Package for sale

1N4001-1N4007 Rectifier Diode with 1A Average Forward Current, 50V to 1000V Reverse Voltage in DO-41 Axial Lead Package

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

1N4001-1N4007 series rectifier diodes offer 1A current, 50V-1000V voltage range, low forward drop, and high surge capability in DO-41 package. RoHS compliant. We provide BOM optimization, component sourcing, and PCBA solutions for OEM/ODM projects.

China Universal Modbus-Compatible Smart Energy Data Dongle – Cost-Optimized Wi-Fi/4G Gateway Alternative for Solar Inverters for sale

Universal Modbus-Compatible Smart Energy Data Dongle – Cost-Optimized Wi-Fi/4G Gateway Alternative for Solar Inverters

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

Universal Modbus-compatible smart energy data dongle and gateway alternative. Features plug-and-play Wi-Fi/4G connectivity, open MQTT/API cloud integration, and private mold housing. Slashes premium brand accessory costs.

China 1000W Unassembled Portable Power Station SKD Kit with Pre-Tested BMS PCBA, Heavy Wire Harness, and Custom Enclosure (Excludes Cells) for sale

1000W Unassembled Portable Power Station SKD Kit with Pre-Tested BMS PCBA, Heavy Wire Harness, and Custom Enclosure (Excludes Cells)

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

Unassembled 1000W portable power station SKD kit including certified smart BMS PCBA, custom internal wiring, and plastic enclosure tooling. Designed to bypass high turnkey tariffs and slash sea freight costs. Cells excluded.