As a professional calculator company in China, Deli manufactures our scientific calculator for sale with high-quality assurance, and the production process is very professional and strict. Compared with the detection method of online sampling used by general calculator manufacturers, every Deli calculator comes from the computer-controlled installation production line. Therefore, there are few quality problems.
For different usage scenarios and needs, Deli provides a variety of styles and models of calculator wholesale. Taking desktop calculators and mathematics scientific calculators as examples, desktop calculators include portable type, mini desk type, compact desk type, and desk type; Deli scientific calculators include financial type, programmable type, and non-programmable type.
Deli calculators have high-quality assurance, most calculators have more than 1,000,000 key lifespans, more than 600,000 coating lifespans, more than 50,000 slider lifespans, and more than 50,000 screen lifespans. Some advanced scientific calculator models have 120° wide viewable screen-angle, CE certificates, and RoHS certificates.
CE certificates and RoHS certificates.
Potable type, mini desk type, compact desk type and desktop type.
Financial type, programmable type and non-programmable type.
Usually over 1,000,000+.
The warranty time for our calculator bulk is usually from 3 to 5 years.