PT Intan Pertiwi Industri (INTIWI) is a manufacturer of KOBELCO welding electrodes in Indonesia, established in 1976 through a technical cooperation and licensing agreement with Kobe Steel, Ltd., Japan.
In 1977, INTIWI began production of the RB-26 (AWS A5.1 E6013) in Tangerang. Since then, the company has continuously expanded its manufacturing capabilities, product lines, and technical support to meet the welding needs of various industrial sectors.
With nearly five decades of experience, INTIWI remains committed to delivering high-quality welding products through the application of Japanese technological standards, consistent quality control, and technical support to meet the needs of the industry in Indonesia.
Approaching 50 years of manufacturing excellence in 2027, INTIWI leverages its experience and industry trust as a foundation to drive continuous innovation, enhance quality, and develop more comprehensive welding solutions.
Five Decades of Trust. One Commitment to the Future of Welding.
Made Here, Trusterd Everywhere
PT. Intan Pertiwi Industri manufactures KOBELCO welding electrodes in Indonesia under the license, specifications, and technical standards of Kobe Steel, Japan, employing quality control to ensure product consistency.
The long-term partnership with Kobe Steel continues to be strengthened through the development of manufacturing capabilities, the implementation of welding technologies, and the enhancement of product quality to support the needs of Indonesia's industry.
In addition to local production, PT Intan Pertiwi Industri also supplies KOBELCO welding consumables from Japan to meet the specific needs of various industrial sectors.
PT. Intan Pertiwi Industri provides welding consumables for various materials and applications, including carbon steel, high-tensile steel, stainless steel, cast iron, hardfacing, and alloy materials.
Products such as RB-26, MS-77, LB-52, LB-52U, LB-52-18, and the NC series are used in various sectors, including:
Supports welding requirements for pipelines, refineries, and oil and gas facilities.
Supports construction welding, fabrication, and ship repair.
Supports the welding of power plant facilities and energy equipment.
Supports steel structure welding, building construction, and infrastructure projects.
Supports component welding, assembly, and maintenance of industrial equipment.
With experience spanning over 1,000 projects across various industrial sectors—including work involving Pertamina, PGN, and Samudera—PT. Intan Pertiwi Industri continues to build trust through product quality and technical support.
Supported by manufacturing and warehousing facilities in Tangerang and an administrative office in Jakarta, PT. Intan Pertiwi Industri strives to maintain product availability and supply reliability for its customers.
PT. Intan Pertiwi Industri implements the QTQ philosophy (Quality Products, Technical Support, Quick Delivery) as part of KOBELCO Welding's commitment.
Maintaining product quality and consistency.
Assistance with selecting welding consumables.
Fast delivery with reliable supply.
This commitment is supported by the implementation of ISO 9001:2015 and ISO 14001:2015 within the company's management system.
From Welding Consumables to Total Welding Solution.
INTIWI continues to evolve its role from a manufacturer of welding consumables into a more comprehensive welding solutions partner.
Development efforts focus on the selection of consumables, development of welding procedures, on-site technical support, productivity enhancement, joint quality, and optimization of the Total Cost Per Weld.
With nearly five decades of experience, Japanese technology, and QTQ’s commitment, INTIWI continues to build a foundation for delivering high-quality, efficient, and reliable welding solutions to Indonesian industry.
PT Intan Pertiwi Industri
Made Here. Trusted Everywhere. Since 1977.
ISO 9001:2015
ISO 14001:2015
© 2026, PT. Intan Pertiwi Industri | All Rights Reserved.
