UNSPSC 23151908: Mechanical pulp refiner

A machine that passes wood chips between one rotating -rotor- and one stationary -stator- metal discs. This process is called refining and produces a pulp often referred to as a refiner mechanical pulp.

UNSPSC 23151908 Mechanical pulp refiner, a Commodity code, encompasses flat printing services for educational, administrative, and public-safety materials that state and local governments produce and distribute to constituents. Recent solicitations show the code captures printing of palm cards, door hangers, tax billing documents, pamphlets, and related collateral materials on specified paper stocks, often with tight production schedules, secure data handling, and compliance requirements. The City of Philadelphia Procurement Department is the primary issuing body in the available record, posting six flat printing RFQs between April and October 2026 across multiple municipal programs including Town Watch crime prevention, real estate tax billing, and gun violence prevention. Bidders must quote all line items to remain eligible for award and cannot commence delivery until formal department notification. The Philadelphia Flat Printing Program structure allows award as a whole or by line item to the lowest responsive and responsible bidder, with submission through the PHLContracts.phila.gov portal.

Activity is concentrated in Philadelphia. Recent representative opportunities include the City of Philadelphia's 2027 Real Estate Tax Billing Project (Solicitation B2727823, RFQ, due August 27, 2026), which required bidders to demonstrate secure, protected processes for handling Federal Taxpayer Information and adhere to strict October–November production milestones; the Town Watch Palm Cards solicitation (Solicitation B2728241, RFQ, due October 29, 2026), printing 5 by 7 inch promotional cards with QR codes; and the Wellness Resource Fair Pamphlet (Solicitation B2626990, RFQ, due April 30, 2026), supporting a public health initiative in the Kensington community. The code shows no recent activity outside Philadelphia in the current record, and geographic spread cannot be characterized beyond the single jurisdiction. LBE certification status must be indicated in submissions, though the LBE Program does not apply to these flat printing purchases.