Pure Copper Exporters & Companies serving the Timor-Leste market

Strategic High-Conductivity Copper Alloys, Precision Beryllium Systems, and Industrial Lead Bronze Custom Engineered for East Timor's Infrastructure, Marine Engineering, and Oil & Gas Logistics.

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2017 Established Year
29,000㎡ Factory floor space
1000+ Serve global customers
30+ Patent certificates

Direct Supply: High-Conductivity Pure Copper Alloys

Engineered to optimize industrial connectivity and withstand extreme environments, matching the exact technical requirements of maritime, electrical grid, and manufacturing initiatives across Timor-Leste.

High purity oxygen-free copper for Timor-Leste Grid Systems

Custom High purity oxygen-free copper for Timor-Leste Grid

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OEM High performance oxygen free copper for Marine Terminal Switchboards

OEM High performance oxygen free copper for Dili Terminals

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Custom C11000 Pure copper for Timor-Leste Telecommunication Lines

Custom C11000 Pure copper for Telecom & Power Transmission

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Wholesale C17200 high strength beryllium copper alloy for heavy machinery

C17200 Beryllium Copper for Mining & Heavy Duty Switchboards

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Macroeconomic Infrastructure & High-Performance Copper Demands in Timor-Leste

As Timor-Leste continues to drive structural modernization through projects like the Tasi Mane petroleum infrastructure corridor and state-led marine facility expansion at Tibar Bay, the demand for highly reliable electrical components has surged. The national power grid and municipal electricity updates require materials with the highest electrical and thermal conductivity.

Specialized alloys such as oxygen-free copper and chromium-zirconium copper play a crucial role in preventing electrical losses and components failure in maritime climates. With a highly saline coastal environment, offshore drilling and municipal telecom lines face constant threat of corrosion and oxidation.

Kepai New Materials bridges this geographical gap, offering direct export pipelines of industrial copper profiles engineered specifically to comply with ISO and international marine engineering standards.

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Timor-Leste Market Distribution Supply Route map

Global Copper Metallurgy Trends & Kepai's High-Tech Breakthroughs

Empowering modern manufacturing with advanced copper alloys engineered to bridge performance gaps between electrical conductivity and mechanical machability.

Oxygen-Free High Conductivity (OFHC)

Standard copper with high oxygen content is vulnerable to hydrogen embrittlement. Kepai's proprietary casting process lowers oxygen limits under 10 ppm, guaranteeing safe welding operations in high-voltage industrial grids.

Precision Free-Cutting Tellurium Copper

Combining high conductivity with excellent machinability (85% rating relative to free-cutting brass), our C14500 alloys significantly minimize tool wear during complex high-volume Swiss CNC machining cycles.

Precipitation Strengthened Alloys

By blending trace beryllium, chromium, or zirconium, Kepai optimizes hardness, thermal threshold, and tensile strength (exceeding 200 ksi for beryllium-copper) without sacrificing critical conductivity parameters.

Engineered Solutions for Timor-Leste’s Key Application Fields

Supporting national development, coastal industries, and heavy infrastructure investments with certified high-performance copper grades.

01

Offshore Marine & Subsea Projects

Copper-nickel-beryllium and lead bronze alloys are highly resilient against marine biofouling and saltwater corrosion. They are widely utilized in heavy-duty connectors, valves, and oil pipeline bushings operating in the Timor Sea.

02

Power Plant & Transmission Infrastructure

As Dili and outlying districts update regional substations, our high-conductivity C11000 bars and high-purity C10100 tubes provide structural safety and minimal line loss during power transmission.

03

Industrial Plasma Welding and Metal Cutting

Kepai's signature high-performance Tellurium Copper is the benchmark raw material for manufacturing high-durability plasma nozzles and cutting electrodes used in ship repair and assembly yards.

Sichuan Kepai New Materials Co., Ltd.

Founded in May 2017, Kepai operates a modern 29,000 square meter factory specializing in special copper alloys. We integrate independent research, development, continuous casting, and precision extrusion to guarantee global compliance.

With ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 certifications, our metallurgy technologies ensure environmental friendliness and social responsibility, meeting international regulatory demands.

ISO 9001 certified ISO 14001 certified IATF 16949 Standard

Metallurgical Quality Assurance & Supply Chain Roadmap

A rigorous compliance framework ensuring seamless product quality, cargo logistics, and localized customs clearance for imports to Dili Port.

1. Advanced Chemical Composition Control

Using optical emission spectrometers and ICP-AES, we inspect chemical ratios at every step of casting to prevent contaminants from degrading electrical properties.

2. Rigorous Non-Destructive Testing

All high-strength copper pipes, beryllium rods, and lead bronze materials undergo eddy current testing and ultrasonic testing to identify inner voids or stress cracks.

3. Complete Customs and Import Handling

We provide export documentation including SGS test reports, material certificates, clean Bills of Lading, and custom clearances aligned with Timor-Leste import regulations.

Precision Specialty Alloys & Castings Portfolio

High wear-resistance lead bronze, tellurium copper, chromium alloys, and custom beryllium copper plates engineered for long service life.

Best Lead Bronze wear resistance factories for marine bushings

Lead Bronze Wear-Resistant Castings for Marine Equipment

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Custom C17510 copper-nickel-beryllium alloy for heavy machinery

Custom C17510 Copper-Nickel-Beryllium Alloy Rods

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High Quality C18150 Chromium Zirconium copper alloy for welding electrodes

High-Quality C18150 Chromium-Zirconium Alloy

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Wholesale high performance C14500 tellurium copper alloy bars

C14500 Tellurium Copper Rods for Machined Parts

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High quality C54400 copper alloy manufacturer for gears and shafts

High-Quality C54400 Phosphor Bronze Copper Alloy

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OEM beryllium copper alloy manufacturers and exporters

OEM Beryllium Copper Alloys (C17200/C17300)

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Wholesale C26000 Brass for deep drawing and stamping

Wholesale C26000 Brass (CuZn30) Deep Stamping Foil

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High quality C14700 sulfur copper production exporter

High-Quality C14700 Free-Cutting Sulfur Copper

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Additional Copper Alloy Materials Available:

Technical Q&A / Metallurgy FAQs

Answers to complex engineering questions regarding copper properties, alloy selections, and logistics serving East Timor.

Why is Oxygen-Free Copper (OFC) required instead of Standard ETP Copper for grid lines? +
Electrolytic Tough Pitch (ETP) copper contains trace cuprous oxide. When subjected to high temperatures or hydrogen-rich atmospheres, it is highly prone to hydrogen embrittlement. Oxygen-Free Copper (such as C10100) has an oxygen content of under 10 ppm, which ensures chemical stability, excellent weldability, and higher electrical conductivity (up to 101% IACS).
How does Tellurium Copper (C14500) balance high conductivity with machinability? +
Pure copper is highly ductile and gummy during machining, which causes high tool wear and heat buildup. By adding trace tellurium (0.4% - 0.7%), short chips are formed during drilling or lathe operations. This increases machinability to 85% of standard free-cutting brass while maintaining over 93% IACS electrical conductivity.
What alloys are recommended for corrosive saltwater environments like the Timor Sea? +
We recommend high-performance Beryllium Copper (such as C17510 or Cu-Ni-Be) and Lead Bronze alloys. These materials form a natural passive oxide protective film on the surface, preventing deep chloride pitting and stopping marine biofouling attachment.
What is the typical shipping lead time and customs pipeline to Dili, Timor-Leste? +
Depending on production volume, Kepai processes and manufactures copper profiles in 15–25 days. Shipping routes from the factory via Sea Freight to Dili Port take approximately 18–30 days. We provide comprehensive export and customs documentation, including packing lists, commercial invoices, Mill Test Certificates (MTCs), and Certificate of Origin (CO).

Need Technical Support or a Wholesale Quote?

Get in touch with our metallurgical engineers to receive customized recommendations, structural CAD designs, or competitive quotation sheets for projects serving the Timor-Leste industrial sector.

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