Ramnäs Bruk, Sweden, is a leading manufacturer of quality mooring chains in all offshore grades. The preferred production ran ... ge is 76-165 mm (3" – 6.5") diameter in stud and studless chains. Ramnäs Bruk is certified by all major classification societies and conforms to the international standards ISO 9001, ISO 14001 and OHSAS 18001. We have more than 50 years of experience working in the offshore sector and have been producing chains since 1876 in Ramnäs, Sweden. Ramnäs Bruk quality begins in the steelworks that manufacture and supply the required high-grade steel. Based on decades of experience and constant technology development Ramnäs Bruk has a wide and deep knowledge of the alloys and characteristics developed for all our chains. Ramnäs Bruk will give you best quality through the entire purchasing, fabrication and supplying phase of your offshore project. Trust us! read more