Blackiron supplies a complete range of special tools together with the standard accessories for bolting and tensioning equipments. The underlying pictures show some examples of Blackiron special solutions. Our Technical Dpt. designs and develops custom sockets on demand daily, answering to disparate customers needings, and offering always the best dedicated service. We own an huge stock of raw materials and high alloy steels to fullfill any requirement. Our Workshop Centre can do machining up to diameter 630.