GOST 550 Seamless steel tubes for petroleum processing and petrochemical industry. Specifications GOST 550 Seamless steel tubes for petroleum processing and petrochemical industry. Specifications GOST 6765 Hot rolled three-layer steel and wide steel strip (universal). Specifications GOST 7417 Calibrated round steel. Dimensions GOST 7417 Calibrated round steel. Dimensions GOST 8559 Calibrated square steel. Dimensions GOST 8559 Calibrated square steel. Dimensions GOST 10052 Metal covered electrodes for manual arc welding of high-alloyed steel with special pr... GOST 10052 Metal covered electrodes for manual arc welding of high-alloyed steel with special pr... GOST 4405 Hot-rolled and wrought tool steel strips. Dimensions FAA-C-2624 CONSTRUCTION OF AN AIRPORT SURVEILLANCE RADAR FACILITY (PREFABRICATED METAL BUILDING) GOST 8965 Pipe steel connections with cylindrical thread for pipe-lines P=1,6 MPa. Specificati... GOST 8967 STEEL FITTINGS WITH STRAIGHT THREAD FOR PIPELINES P = 1.6 MPa. UNOIN NIPPLES Basic di... GOST 8968 Pipe steel connections with cylindrical thread for pipelines P = 1,6 MPa. Lock-nuts... GOST 8966 STEEL FITTINGS WITH PARALLEL THREAD FOR PIPELINES P = 1.6 MPa. STRAIGHT PIPE COUPLING... GOST 5949 GAGE CORROSION-RESISTANT, HEAT-RESISTANT AND HIGH-TEMPERATURE PROFILED STEEL SPECIFI... GOST 10551 FORMED CORRUGATED STEEL SECTIONS - Incorporating Amendment 1: 06/78, Amendment 2: 06/8... GOST 8949 Ductile iron and steel fittings with parallel thread for pipelines. Transition tees. Ba... GOST 8946 Ductile iron and steel fittings with parallel thread for pipelines. Union passage elbew... GOST 8947 Ductile iron and steel fittings with parallel thread for pipelines. Transition angles. ... GOST 8944 Ductile iron and steel fittings with parallel thread for pipelines. Technical requireme... GOST 8948 Ductile iron and steel fittings with parallel thread for pipelines. Straight tees. Basi... GOST 8734 Seamless steel tubes cold deformed. Range - Incorporting Amendment 1: 8/1978; Amendment ... GOST 9389 CARBON STEEL SPRING WIRE SPECIFICATIONS - Incorporating Amendment 1: 2/1983; Amendment...