Yueyang Technology Bloghttps://www.yyppgi.com/Whiteboard surface material — buying guides and factory notesen Your Free A4 Sample Arrived. Here Is the 5-Minute Test.https://www.yyppgi.com/blog/2026-10-29-five-minute-sample-test.html https://www.yyppgi.com/blog/2026-10-29-five-minute-sample-test.htmlThu, 29 Oct 2026 00:00:00 GMTA sample in a drawer proves nothing. Three checks with a marker, a cloth and a window — five minutes, no lab equipment needed. Won't Write, Won't Erase? What Is Actually Wrong With the Boardhttps://www.yyppgi.com/blog/2026-10-27-wont-write-wont-erase.html https://www.yyppgi.com/blog/2026-10-27-wont-write-wont-erase.htmlTue, 27 Oct 2026 00:00:00 GMTWhen a writing surface repels markers or leaves ghosting, the coating is almost never the culprit. Four causes cover nearly every case — and none of them is the steel. Why Our White Board Is Shiny and Our Green and Black Boards Are Nothttps://www.yyppgi.com/blog/2026-10-26-gloss-white-shiny-green-matte.html https://www.yyppgi.com/blog/2026-10-26-gloss-white-shiny-green-matte.htmlMon, 26 Oct 2026 00:00:00 GMTTwo gloss numbers on one spec sheet — 88–95 GU white, 10–16 GU green and black. Not an inconsistency: two different jobs. Here is how to pick in ten seconds. Our MOQ Is 2 Tons. Here Is Exactly What That Buys You.https://www.yyppgi.com/blog/2026-10-23-what-two-tons-buys-you.html https://www.yyppgi.com/blog/2026-10-23-what-two-tons-buys-you.htmlFri, 23 Oct 2026 00:00:00 GMTTwo tons sounds like a warehouse of steel until you do the maths: about 1,000 m² of 0.25 mm board, mixable across colours and thicknesses, delivered on two or three forklift-ready pallets. Industry Notes: Four Shifts We're Seeing in the Writing-Surface Markethttps://www.yyppgi.com/blog/2026-10-22-industry-notes-four-shifts.html https://www.yyppgi.com/blog/2026-10-22-industry-notes-four-shifts.htmlThu, 22 Oct 2026 00:00:00 GMTFrom education demand and magnetic surfaces to shorter MOQs and coating compliance — what our order book and enquiries are telling us about where the board market is heading. Shipping to Russia: Why Your Order Goes by Truck, Not by Shiphttps://www.yyppgi.com/blog/2026-10-22-shipping-to-russia-by-road.html https://www.yyppgi.com/blog/2026-10-22-shipping-to-russia-by-road.htmlThu, 22 Oct 2026 00:00:00 GMTSea freight into Russia is currently not an option for our loads. Here is how we route Russian orders overland instead — packing, documents and what it means for your lead time. Why Coating Thickness (22–24 µm) Matters More Than Glosshttps://www.yyppgi.com/blog/2026-10-21-coating-thickness-matters.html https://www.yyppgi.com/blog/2026-10-21-coating-thickness-matters.htmlWed, 21 Oct 2026 00:00:00 GMTGloss gets attention in photos; dry film thickness decides whether a whiteboard surface still erases cleanly in year three. What DFT really tells you about a panel. Coil or Cut-to-Size Sheets? What Actually Saves Board Makers Moneyhttps://www.yyppgi.com/blog/2026-10-21-coil-or-cut-to-size.html https://www.yyppgi.com/blog/2026-10-21-coil-or-cut-to-size.htmlWed, 21 Oct 2026 00:00:00 GMTFull PPGI coil is cheaper per square metre — until you count slitting, scrap and labour. A practical comparison for board makers deciding how to buy writing-surface steel. How to Choose a Whiteboard Surface Material: A Buyer's Checklisthttps://www.yyppgi.com/blog/2026-10-21-how-to-choose-whiteboard-surface.html https://www.yyppgi.com/blog/2026-10-21-how-to-choose-whiteboard-surface.htmlWed, 21 Oct 2026 00:00:00 GMTThickness, coating build, magnet pull, flatness and batch consistency — the five checks that separate a good whiteboard panel supplier from a cheap quote.