Business Overview Sales agents in Brazil for suppliers of raw materials and equipment used on steel industry . Brands We Carry Affival SAS - France ( www.affival.com ) ESM Group Inc. - USA ( www.esmgroupinc.com ) Pyrotek Inc. - Canada ( www.pyrotek-inc.com ) Products and Services Ferro Alloys , Refractories , Metals , and other raw materials used on steel industry and metals industry as well as metallurgical equipment .