荷兰beta产品主要应用在：石油石化、汽轮机、电厂、化工厂、液压系统、造纸厂、输气工程、管道工程等行业。v5-
  
  p706h-s7n-s2-o1 v5-p506h-s7n-s2-o1 w3-p706h-s7n-s2-o1 （v5是铸铁外壳，做得少，价格高，w3是铝外壳，电气接口和v5不一样，其他完全相同）v5-p506h-s7n-s2-o1 b2-p508h-s1b-b1-bg w3-t548h-d00-
  
  so-k1
  v5-p706h-s7n-s2-o1
  v5-p706h-s7n-s2-o1
  w3-p706h-s7n-s2-o1 
  v5-p706h-s7n-s2-o1
  v5-p506h-s7n-s2-o1
  b2-p508h-s1b-b1-bg
  w3-t548h-d00-so-k1
  v5-p506h-s7n-s2-o1
  b2-p508h-s1b-b1-bg
  w3-t548h-d00-s0-k1
  w3-p308l-s2n-s2-k1-x1 
  c2-v406m-s2n-s2-k1-x1
  c2-p304l-s2n-s2-k1-x1
  b2-p506h-s2b-b1-bl
  c3-p302l-s1n-s2-l1-x1 
  c3-t588h-c02-s0-k1
  c8-p404m-s1n-p1-k1-y 
  v5-p506h-s2n-b1-k1
  v5-p502h-s1n-b1-k1
  v5-p504h-s2n-b1-k1
  v5-p506h-s2n-b1-k1
  v5-p502h-s1n-b1-k1
  v5-p504h-s2n-b1-k1
  c1-p302l-s1n-b1-l1-sa
  w3-p302l-s2n-s2-l1-j-m-x1 
  w3-p708h-s2n-s2-m2-x1
  w3-p708h-s2n-s2-m2-x1
  c1-v406m-s2b-b1-k1-v
  c1-v406m-s2b-b1-k1-v
  c1-p304l-a1b-s2-k1 
  z2-t548h-d00-s0-r1
  c2-p502h-s2n-s1-g1-i
  c2-p504h-s7n-s1-g1-i
  c2-p506h-s2n-s1-g1-i
  c2-t568h-c05-so-sl-i
  c2-p506h-s1n-s1-sl-i-p
  c2-d306l-s1n-s2-k1-i-x1
  c2-p504h-s1n-s1-g1-i
  c2-d352h-s1n-s2-sl-i
  w3-p504h-s2n-b1-z2-x1
  c3-p406m-s1n-p1-sl
  c4-p406m-s1n-p1-sl
  z8-v304l-s2b-s2-r1-c
  z8-v304l-s2b-s2-r1-c
  z8-v304l-s2b-s2-r1-c
  z8-v304l-s2b-s2-r1-c
  c8-d302l-s1b-p1-l1
  c8-d302l-s1b-p1-l1
  z8-v304l-s2b-s2-r1-c
  z8-v304l-s2b-s2-r1-c
  c3-d304l-s1x-s1-k1-j-x1 
  c3-p708h-s2n-p1-y1-j-x1 
  w3-t548h-d00-s0-k1-x1
  w3-p504h-s2n-b1-k1
  w3-p302l-a1n-b1-l1
  w3-p306l-a1n-b1- k1
  c1-v506h-s2n-p2-k1
  c1-v304l-s2b-b1-k1-v
  w3-p808h-s7n-b1-y2
  c1-p808h-s1n-b1-k1-x1
  w3-d359h-s1n-s2-k1-j-x1
  w3-d359h-s1b-s2-k1-j-x1
  w3-p406m-s2n-s2-m1-j-x1
  w3-p306l-s2n-s2-m1-j-x1
  w3-p506h-s2n-s2-m1-j-x1
  w3-p808h-s2n-s2-m1-j-x1
  w3-p302l-s2n-s2-l1-j-m-x1
  w3-p308l-s2n-s2-m1-j-x1
  w3-v304l-s2n-s2-m1-j-x1
  w3-d359h-s1x-s2-k1-j-x1
  c1-v304l-s2b-b1-k1-v
  w3-p304l-s2n-b1-k1
  c2-v406m-s1n-b1-k1 
  z4-p504h-s7n-s4-r1-c
  z4-p304l-s7n-s4-r1-c
  z4-d408m-s2n-s4-r1-c 
  w3-p506h-s2n-b1-k1
  c1-p504h-s1b-s2-g1
  c1-p404m-s1b-p2-k1-m-x3
  v5-p506h-s2n-s2-m2-v-y 
  v5-p506h-s1n-b1-m2-v-y
  v5-p504h-s2n-s2-m2-v-y 
  c2-p302l-s2n-s2-l1-i
  c2-p406m-s1n-b1-sl-i-m-x1
  c2-p508h-s1n-b1-sl-i-m-x1
  c2-p508h-s1n-b1-sl-i-m-x1
  c2-p508h-s1n-b1-sl-i-m-x1
  c2-p508h-s1n-b1-sl-i-m-x1
  c2-p408m-s1n-b1-sl-i-m-x1
  c2-p708h-s2n-s2-sl
  c2-p808h-s1n-b1-sl-i-m-x1