PT. TULUS TRI TUNGGAL is one of the biggest wooden door manufacturers in Indonesia. We have 30 years of experience in producing export quality Wooden Doors for domestic markets as well as overseas markets with destination to Korea, USA, UK, Japan, Singapore, United Arab Emirates, Belgium, England, Slovakia, Russian, New Zealand, Australia and other countries. Tulus Tri Tunggal believe in preserving the Indonesian forest resources. Thus, all of our wooden products (doors, frames) are produced using engineering method. Engineered door enables us to minimize the use of wood from expensive, rare and slow growing tropical trees and maximizes the use of fast growing and easily available wood species, along with MDF (Medium Density Fiber board) and PB (Particle Board). With three decades of extensive production experience and research in door manufacturing, has led us to the path of excellence in craftsmanship, product quality and durability. All of our products are made from properly seasoned wood (Kiln Dried) with moisture content (MC) level of 8 – 10 % (10 – 12 % Finished Product) to ensure the wood stability under extreme weather conditions. We are supported with up-to-date production facilities and wood working machineries which result in consistent and high quality wooden products. We have our own sawmill, Kiln drier, wood veneer slicer, hot and membrane press machines, cnc router, high frequency laminating and finishing line machineries. Every month we are able to produce about 18,000 units of doors made of nyatoh, meranti, red and white oak, maple, among others. Our supply chain of local raw material we have collection centers and branches in Sulawesi and Kalimantan to get the best grade timber right at the source. We also obtain partial wood supplies from Java and even overseas for foreign wood species. PT TULUS TRI TUNGGAL wooden product division has a range of products that we export to various countries around the world and also distributed in the local Indonesian market under the TULUS DOOR brand . TULUS DOOR are now a dominant industry leader, our products are used in thousands of homes and hundreds of hotels, apartments and housing estate across Indonesia. A testament to the quality of our product in Indonesia, TULUS DOOR is marketed with up to 3 year warranty to prove our commitment. Our main products are engineered interior doors, panel doors, flush doors, door casing, among others.