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The cold f.f.1.com flange and fastening wire system based on gacheta and adjusting the base screw, designed to replace the flange welding in couplings of the tubulacoes companies petrochemical plants
The cold f.f.1.com flange and fastening wire system based on gacheta and adjusting the base screw, designed to replace the flange welding in couplings of the tubulacoes companies petrochemical plants