PT. Rainbow Tubulars Manufacture was established on June, 2016. Specialize in Oil Country Tubular Goods (OCTG) manufacture to serve the Oil & Gas Industry. Our facilities were certified by API on July 2017 and ISO Certification with : API-5CT ( Casing & Tubing ), API-5L ( Line Pipe ), and ISO-9001:2015 ( Quality Management ), ISO-14001:2015 ( Environment ), and ISO-45001:2018 ( Occupational Health and Safety Management System ) . We obtained TKDN Certificate by April 2018, and SKUP Certificate August 2018.