Hiltonscore pipe and fitting - Manufacture and supply of steel pipes, fittings, flange adaptor and coupling. www.hiltonscore.com.hk
Portland Forge - Produces die hot forgings and steel forgings. Also supples carbon and alloy steel forged components to a multitude of industries. www.alleghenytechnologies.com/portlandforge
Specialty Steel and Forge, Inc. - Specialty Steel and Forge is a US supplier of Open Die Forgings and Seamless Rings and Seamless contoured Rolled Rings. www.steelforge.com
