PT. Dwi Sumber Arca Waja was established in 1995 to manufacture large diameter steel pipes and structural tubulars. The plan is located in Kabil Industrial Estate, Batam, Indonesia which is about 20 km from Singapore.Customer requirements, project standard/specification and established procedures from the basis for our Quality Assurance program, which is accredited by ISO 9001. DSAW is certified and licenced to manufacture to API 2B (structural) and 5L (line pipe).In our production process, beginning from the purchase of raw material to the final inspection and completion of order, there is full traceability and Quality Document detailing compliance and adherence to standards and customer's specification. These documents from an integral part of the final product dossier.DSAW has established itself as reliable and quality manufacturer of large diameter steel pipes and structural tubular through the succcessful and timely completion of many project orders with satisfied clients.Our product have been utilized in various applications, including Oil and Gas both offshore and onshore, Shipbuilding and Marine, Civil and General Construction. DSAW's welded pipes and tubular, carbon and high tensile steel are manufactured for the following applications :Fabrication of Jacket/Topside, Modules, Jacket Piles, Mono Piles for berthing, dolphins and jetty.Fondation piles andn structure.Line pipe.Rollers.Pressure vessels.Wind turbine foundation/column.