BILBOBUL LTD

  Bilbobul Ltd. Bilbobul Ltd. is foundry specializing in manufacture of details for turn cocks, valves and flanges, bodies for different pumps, spare parts for carriages, ships, harbor complexes, harbor bollards, airports metal construction. We produce castings with weight to 1200 kg. We offer manufacturing and machining according to customer specification. Our monthly capacity is 100 tons castings. Bilbobul Ltd. has certificate ISO 9001:2008 from MOODY Int. Company is an approved manufacturer of Bureau Veritas of stainless steel castings. Enterprise is in the process obtaining Certificate of TUV SUD for pressure PED. Two different methods are used for the manufacturing of castings: Silicate + aerated concrete or liquid catalyst and PEP-set ® (Poly-urethane resins). Machinery: Induction furnaces of 1200 and 600 kg crucible capacity; Spectrometer with four analyses programs; Sand Mixers, continuous (6 tons/hours); Heat treatment furnace till 1200 °C; Metal Cutting Machine 2000 Amp; High frequency equipment in finishing operation; Shot blasting machines.   Steels MARTENSITIC STAINLESS STEELS European Designation DIN or SEW ASTM GX 4 CrNi 13 4 1.4313 CA6NM AUSTENITIC STAINLESS STEELS European Designation DIN or SEW ASTM GX 5 CrNi 19 10 1.4308 CF8 GX 2 CrNi 19 11 1.4306 CF3 GX 5 CrNiMo 19 11 2 1.4408 CF8M GX 2 CrNiMo 19 11 2 1.4404 CF3M SUPERAUSTENITIC STAINLESS STEELS European Designation DIN or SEW ASTM GX 4 NiCrCuMo 30 20 4 1.4536 CN7M GX 2 CrNiMoN 20 18 6 1.4529 CK3MCuN GX 2 NiCrMoCu 25 20 5 1.4539 - AUSTENO-FERRITIC STAINLESS STEELS European Designation DIN or SEW ASTM GX 2 CrNiMoCuN 26 6 3 3 1.4517 CD4MCu GX 2 CrNiMoN 22 5 3 1.4462 J92205 (CD3M) NICKEL-BASE ALLOYS ASTM A 560 Grade 50Cr/50Ni UNS N04400 (Ni-Cu) – ASTM A 494 Grade M-35   Castings Company has over 30 years experience in manufacturing steel castings. Our teams has produced over 200 000 tons of castings. We cooperate with University of Ruse which is located near of our company. We have contacts with INASMET (Span). They provide us technical assistance. We together with the Technological Center of Metallurgy and Materials doing research to develop new materials.   Certificates