OEM / ODM for selected product families
Custom Electrical Products Based on Confirmed Specifications
GRL reviews OEM requirements for high-voltage fuses, disconnect switches, surge arresters, composite insulators and power fittings. Feasibility, MOQ and lead time are confirmed from the ratings, drawings, samples, quantity and applicable standard.
High-voltage product customization
Factory-based manufacturing
Drawing and sample support
Export packaging and documents
Customization review
What Can Be Confirmed Before Production
Electrical ratings and safety requirements are checked first; branding and packing follow the approved product specification.
Product and Rating Check
Confirm the product family, voltage, current, breaking duty, insulation level and installation environment.
Drawing or Sample Approval
Check mounting dimensions, terminals, fittings, nameplates and other interfaces before batch production.
Defined Customization Scope
Materials, creepage distance, fittings, structure, color, labels and packaging are reviewed where the product design permits.
Packing and Documents
Confirm labels, carton artwork, export packing and the available product and shipment documents.
Flexible customization scope
Product, Brand, Packaging and Delivery
Safety, reliability and manufacturing feasibility remain the priority while product details are adapted.
Customization Categories
Electrical Parameters
Rated voltage, rated current, breaking capacity, insulation level and operating environment.
Product Structure
Fuse structure, insulator type, fittings, terminals, mounting method and installation dimensions.
Materials & Components
Silicone rubber, metal fittings, galvanized parts, copper contacts and insulation components.
Appearance & Branding
Logo, nameplate, color, labels, cartons, manuals and customer-brand packaging.
Documents & Delivery
Datasheets, drawings, reports, export packing and shipment coordination.
Included Service Items
Technical parameter review before quotation
Drawing or sample confirmation before production
Packaging design for brand or project requirements
Inspection and photo confirmation before shipment
Support for repeat orders and product portfolio planning
Application-oriented design
Customization Is More Than Adding a Logo
High-voltage products must match the working environment, installation method, electrical parameters and maintenance practices.
01
Distribution Line Protection
Fuse, arrester and fitting combinations for different voltage levels and climates.
02
Substation & Switchgear
Fuses, disconnect switches and components matched to equipment interfaces.
03
Utility & Infrastructure
Documentation, packing and delivery planning for contractor supply.
04
Maintenance Operations
Product and accessory combinations for operation and service teams.
Project & Appearance Options
Product nameplate and label design
Logo and carton artwork
Installation dimension adjustment
Terminal and fitting matching
Color and material selection
Long-distance export packaging



Manufacturing & quality control
Standardized Processes for Stable Custom Supply
Incoming material inspection, controlled assembly, electrical and mechanical checks, appearance confirmation and final packing inspection support each order.
Power-frequency withstand voltage testing where applicable
Mechanical operation, contact and fitting inspection
Creepage, insulation structure and dimensional review
Nameplate, packing and shipment quantity confirmation
Photo or video confirmation available before delivery
OEM order process
From Requirement to Delivery
Each order moves forward after the specification, sample or drawing, price, lead time and packing have been approved.
Requirement Review
Share product, parameters, environment, quantity, drawings or samples.
Technical Proposal
Review feasibility, structure, ratings and key technical details.
Drawing & Sample
Approve drawings, nameplates, artwork or a pre-production sample.
Production Plan
Confirm scope, lead time, packaging and approval documents.
Manufacture & Inspect
Control key manufacturing stages and complete final checks.
Pack & Deliver
Prepare export packing, shipment documents and coordination.
Prepare your inquiry
Ask GRL to Check OEM Feasibility
Send the product category, rated voltage and current, application environment, quantity, drawings, branding requirements and destination country.
Useful Information to Provide
Product or reference model
Electrical parameters and environment
Quantity and target delivery time
Drawings, photos or sample details
Branding, packaging and documents