BBT Series Fish Kettles / PoachersThe Soy BBT Class fish poachers are best fish kettles possible and available in the whole World, period. The product is ENTIRELY cold forged by hand from a 2mm solid copper sheet, and has no weldings or dead corners, unlike its French, Italian or Belgian counterparts. NO machines are involved in the process. Because the product seamless and possesses no welding or brazing whatsoever, it will NEVER leak, even after 100+ years of reckless and heavy duty