Callin N.V. Rue de la Royenne 88 7700 MOUSCRON Belgium Tel. : 0032 (0)56 349805 - Fax : 0032 (0)56349740 info@callin.be Company Information Callin is an import and export company in flax fibres. The family Callens is already the third generation dealing in flax. Besides SCUTCHED FLAX and FLAX TOW, Callin has a leading position in making and trading PLUMBING FLAX.