What certifications do you hold?

Our facility is ISO 9001:2015 and IATF 16949 certified. We also hold CE, ISO, RoHS, and GS certifications.

Cooling-Optimized 400g 800g 1.6t Optical Module Casting

Name: Cooling-Optimized 400g 800g 1.6t Optical Module Casting
Brand: Dongguan Guangwei Communication Technology Co., Ltd.
SKU: 1986019501

Guangdong, ChinaDongguan Guangwei Communication Technology Co., Ltd.

US$1.99-6.99

1,000 Pieces

Product profile

Customization

Available

Usage

Telephone, Computer, Workstation, Server, Mobile phone, Laptop, Custom

Type

Custom

Model NO.

Custom

Support Network

Custom

Information content

Data

Certification

CE, ISO, RoHS, GS, Custom

Condition

New

Machine Type

Hot Chamber Die Casting Machine

Casting Method

Precision Die Casting

Application

Communication Equipment, Data Center Hardware

Machining

CNC Precision Machining & Tapping

Material

Zinc Alloy (Zamak 3 / Zamak 5)

Surface Prep

Nickel Plating, Sand Blasting

Pressure Chamber

Horizontal

Tolerance Grade

CT4-CT5

Surface Quality

Grade 1

Specification 2

Compliant with Qsfp-Dd Msa Standard

Form Factor

Osfp (Octal Small Form-Factor Pluggable)

Connector Compatibility

MPO-12 APC Connectors

Power Consumption

Optimized for < 8W Applications

Operating Temperature

Commercial Grade: 0°C to +70°C

Shielding Performance

Superior EMI/Rfi Shielding for High-Speed Signals

Transport Package

Box

Specification

Customized production based on 2D/3D drawings (STP

Trademark

According to customer

Origin

China

HS Code

7907

Production Capacity

10000000/Year

Key features

High-Speed Data Support: Designed for QSFP-DD 400G and 800G optical transceivers with eight-lane interfaces.

Superior EMI Shielding: 3600 metal contact design ensures signal integrity in high-density server racks.

Precision Manufacturing: Ultra-thin wall thickness down to 0.4mm with dimensional tolerance up to +/-0.02mm.

Premium Material Options: Available in Zinc Alloy (Zamak 3/5) or high-grade Aluminum ADC12 for robust integrity.

Customizable Thermal Management: Integrated heat sink fins can be customized for cooling 12W-15W high-power modules.

Full In-House Production: Complete control over mold design, casting, machining, and assembly for quality assurance.

Global Compliance: Meets MSA standards and is RoHS compliant for interoperability with major vendors.

Flexible Customization: Offers full, minor, and design-based customization options for unique requirements.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Experienced Team

Dongguan Guangwei Communication Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier demonstrates manufacturing and customization capabilities across hardware, molds, rubber, plastics, non-ferrous metal alloys, communication equipment, and electronic products. It reports six production lines, peak-season fulfillment within 15 working days, valid manufacturing contracts with associated subcontractors, and quality, complaint-handling, corrective-action, and finished-product inspection procedures with records or instructions. Exporting has reportedly begun for two years, with both agency export and self-operated import/export capability, and markets including Southeast Asia, the Middle East, and domestic sales. However, the supplier reports no stock service, overseas warehouse, overseas showroom, or overseas agent/branch capability, and no available SDK. Evidence for certifications, financial credibility, and customer cases is insufficient; financial figures are omitted.

Supplier typeThe supplier appears to be a manufacturer with a broad scope covering hardware, molds, rubber products, plastics, non-ferrous metal alloys, communication equipment, and electronic products. Six production lines and valid contracts with associated subcontractors further support a manufacturing-oriented supplier profile.

After-Sales capabilityThe supplier has clear procedures and followed records for customer complaints and corrective/preventive actions. However, it reports no overseas warehouse, showroom, agent, or branch capability, so the evidence supports procedural service handling but not broad overseas after-sales infrastructure.

Production capacityProduction capability is supported by six production lines, peak-season fulfillment within 15 working days, documented finished-product inspection, quality assurance, and valid manufacturing contracts with associated subcontractors. The supplier also reports no in-stock service capacity, which limits inventory-based fulfillment but does not negate its manufacturing capability.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its business scope includes manufacturing and development activities across several relevant product categories, indicating broad customization coverage.

Product Q&A

Q:Who is GuangWei Die Casting?

GuangWei Communication Technology Co., Ltd. is a professional manufacturer specializing in high-precision die casting and metal component production. Located in Dongguan, China, we provide precision zinc, aluminum, and magnesium die casting components for telecommunications, electronics, automotive, industrial automation, medical devices, consumer hardware, and more. We are certified to IATF16949, ISO9001, and ISO14001.

Q:What industries do you supply to?

We serve a wide range of industries, including: Telecommunications and 5G, Automotive and EV systems, Industrial control and automation, Smart home and wearable devices, Medical instruments and laboratory equipment, Computing, AI, servers, and networking devices, Consumer electronics. Our customers include industry leaders such as TE Connectivity, Luxshare, Huawei, and Cisco.

Q:Do you manufacture in-house?

Yes. We carry out all major manufacturing operations in-house, including: Mold design and fabrication, Die casting, CNC machining, Polishing and deburring, Surface finishing, Assembly and inspection. This ensures stable quality, cost control, and fast delivery.

Q:What is the minimum order quantity?

The minimum order quantity is 10 pieces.

Q:What are the lead times for production?

Both during peak season and off-season, the lead time is within 15 workdays to one month.