C-Thru Products, pioneered the manufacture of transparent plastic rulers in the USA in 1939. Their reputation as a cutting edge inovator and an international leader in the production of measurment impliments has been unparalleled. C-Thru has a committment to meticulous  quality, value-pricing and customer service.

  • C-Thru products are the best of their category available.
  • C-Thru's breath of product lines is unmatched
  • C-Thru is committed to value-pricing through low overheads and high use of technology.
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