燕分5300465385闸阀等19项谈判采购中石化(北京)化工研究院有限公司燕山分公司截止阀\BB,OS&Y,Y PATN CL1500 RJ A182 F316L 316L/STL,F316L DN25截止阀\BB,OS&Y,Y PATN CL1500 RJ A182 F316L 316L/STL,F316L DN15球阀\FP, SEY, FLB CL1500 RJ A351 CF3M 316L/STL,F316L DN40球阀\FP, SEY, FLB CL1500 RJ A351 CF3M 316L/STL,F316L DN15球阀\FP, SEY, FLB CL1500 RJ A351 CF3M 316L/STL,F316L DN20球阀\FP,SEY,TRUB CL1500 RJ A351 CF3M 316L/STL,F316L DN80球阀\FP, SEY, FLB CL1500 RJ A351 CF3M 316L/STL,F316L DN25止回阀\PSC,Swing CL1500 SW A182 F316L 316L/STL,F316L DN20止回阀\BC,Swing CL1500 RJ A182 F316L 316L/STL,F316L DN25止回阀\PSC,Lift,Y PATN CL1500 SW A182 F316L 316L/STL,F316L DN40止回阀\PSC,Lift,Y PATN CL1500 SW A182 F316L 316L/STL,F316L DN15止回阀\PSC,Lift,Y PATN CL1500 SW A182 F316L 316/STL,F316 DN20止回阀\BC,Lift CL1500 SW A182 F316L 316L/STL,F316L DN40止回阀\BC,Lift CL1500 SW A182 F316L 316L/STL,F316L DN20止回阀\BC,Lift CL1500 SW A182 F316L 316L/STL,F316L DN15闸阀\BB,OS&Y CL1500 RJ A182 F316L 316L/STL,F316L DN20闸阀\BB,OS&Y CL1500 RJ A182 F316L 316L/STL,F316L DN15闸阀\BB,OS&Y CL1500 RJ A182 F316L 316L/STL,F316L DN25截止阀\BB,OS&Y,Y PATN CL1500 RJ A182 F316L 316L/STL,F316L DN15
2025-09-22