德国BOLLFILTER过滤器由BOLL 和kirch 1950年在科隆成立，专门从事过滤技术，造船和发动机建设，BOLLFILTER取得了在这个行业的世界**地位。
常用型号：
BOLLFILTER压差指示器4.36.2、
BOLLFILTER水过滤器2.04.5 DN50 Nr.3911336/1A、
BOLLFILTER差压开关4.36.2 0.08MPa 0.8bar、
BOLLFILTER ID:1350608
BOLLFILTER ID:1146120
BOLLFILTER 550001
BOLLFILTER Ident-Nr.1945820
BOLLFILTER 134098 Projektname : 6.61 DN
BOLLFILTER ID:1340
BOLLFILTER 0550014 4.46.2 0.6-0.8bar
BOLLFILTER 0550001 4.36.2 0.6-0.8bar
BOLLFILTER Auftrag:3900143 Art.Nr.:1940176
BOLLFILTER ID:0550003 Typ:4.36.2
BOLLFILTER ID:0550002 Typ:4.36.2 0,3-0,5bar
BOLLFILTER 0550001 Differenzdruck 0,8 bar
BOLLFILTER 2.04.5.110.390 DN65 3927828/1
BOLLFILTER 2.04.5.110.260 DN50 3929291/1
BOLLFILTER 1.12.2.155.508 DN80 3927828/2
BOLLFILTER 1300000
BOLLFILTER TYPE:2200
BOLLFILTER 1900291 6.61 DN250 30um
BOLLFILTER 4.46.2 Ident-Nr 0550014
BOLLFILTER 2.04.5.110.210 DN40
