PETROFER
CHEMICALS FOR INDUSTRIAL AND SCIENTIFIC USE, NAMELY, HARDENING AGENTS AND QUENCHANTS, CARBONIZING SALTS, CARBON NITRATING SALTS, AND NITRATING SALTS, HARDENING SALTS, ANNEALING SALTS, AND TEMPERING SALTS, HIGH-SPEED STEEL SALTS, ELECTROLYTIC SALTS, BLACKENING SALTS, BURNISHING SALTS, CYANIDE SALTS, ELECTROLYTIC-MACHINING SALTS, FLOCCULENTS, ANTIFOAMING AGENTS, EMULSION SPLITTING AGENTS, MASKING COAL, AND COOLANTS; DEGREASING AGENTS AND DEGREASING ADDITIVES FOR USE IN INDUSTRIAL PROCESSES; COR...
Registered · August 6, 1987 · 73676933 ·