This genuine main PCB board serves as the dedicated motor control center for the Riso GR3750 duplicator. Engineered to OEM specifications, it precisely regulates the printer's mechanical operations, including paper feed timing, drum rotation, and ink distribution. The board ensures perfect synchronization between all moving components, maintaining consistent print registration and preventing operational faults.

A factory-certified replacement resolves critical issues like motor failure, paper jams, and synchronization errors. By restoring precise electromechanical control, this essential component guarantees the reliable high-speed performance and mechanical stability required for volume production in demanding printing environments.

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FAQ:

1. What sets us apart?

With over a decade of specialization in copier and printer parts, we've honed our expertise to seamlessly integrate all available resources, ensuring we deliver the most tailored solutions for your long-term business needs.

2. Can I trust the quality of your products?

Absolutely. We stand behind our products with a 100% replacement guarantee for any quality issues you may encounter.

3. How do you handle shipping?

We offer three flexible options:

Express: Swift door-to-door service via trusted carriers like DHL, FedEx, UPS, or TNT, ideal for smaller parcels.

Air Cargo: Cost-effective transportation for shipments over 45kg, with delivery from airport to airport. You'll handle customs clearance at your end.

Sea Cargo: A budget-friendly choice for non-urgent orders, taking approximately a month for delivery and providing significant savings on shipping costs.

4. What about shipping costs?

The shipping cost varies based on quantity. Let us know your planned order volume, and we'll happily find the most economical and efficient shipping method for you.

5. Are taxes included in the prices?

Our prices are quoted as ex-works, meaning they exclude any taxes or duties applicable in your country, as well as delivery charges.

6. What payment methods do you accept?

We primarily accept T/T payments. Additionally, for smaller transactions, we accommodate payments via Western Union. If you prefer the convenience of PayPal, we offer this option with a nominal 7% surcharge.

Who are we?

We, HONHAI TECHNOLOGY LIMITED, are a distinguished manufacturer, a wholesaler, a supplier, and an exporter. As one of the most professional Chinese providers of copier and printer consumables, we meet various needs of customers by providing quality and updated products through a comprehensive line. Having focused on the industry for more than 15 years, we enjoy a sterling reputation in the market and the industry.

Our most popular products include Toner cartridge, OPC drum, fuser film sleeve, wax bar, upper fuser roller, lower pressure roller, drum cleaning blade, transfer blade, chip, fuser unit, drum unit, development unit, primary charge roller, pickup roller, separation roller, gear, bushing, developing roller, supply roller, mag roller, transfer roller, heating element, transfer belt, formatter board, power supply, printer head, thermistor, cleaning roller, etc.

How about our cultivation?

We believe that a good service attitude improves the company's image and customers' sense of shopping experience. With the adherence to the management concept of "people-oriented" and the employment principle of "respecting talents and giving full play to their talents, " our management mechanism combining incentives and pressure is constantly strengthened, which to a great extent boosts our vitality and energy. Benefited by these, our staff, particularly our sales team, has been cultivated to be industrial professionals who work on every business enthusiastically, conscientiously, and responsibly.

We sincerely wish to "make friends" with customers and do insist on doing that.