Bokotech - blogBokotech resources on engineering filaments, contract manufacturing, and B2B 3D printing use cases.https://bokotech.com.ua/enABS+ and ASA in series printing: when to choose each material for functional partshttps://bokotech.com.ua/en/blog/abs-asa-series-printing/https://bokotech.com.ua/en/blog/abs-asa-series-printing/A practical comparison of ABS+ and ASA for series 3D printing of functional parts: chemistry, UV resistance, printability, material qualification, and the full cost of a production run.Mon, 15 Jun 2026 00:00:00 GMTABS+ASAseries 3D printingfunctional partsengineering plasticsFilament diameter tolerances: what ±0.02 mm and ±0.05 mm really mean for series printinghttps://bokotech.com.ua/en/blog/filament-diameter-tolerances/https://bokotech.com.ua/en/blog/filament-diameter-tolerances/What ±0.02 and ±0.05 mm tolerances really mean for filament diameter, and how they affect feeding, repeatability, and stability in series 3D printing.Mon, 08 Jun 2026 00:00:00 GMTfilament diametertolerancesseries 3D printingquality controlextrusionPackaging, label, spool: what can be customized in manufacturing for your brandhttps://bokotech.com.ua/en/blog/filament-packaging-brand-customization/https://bokotech.com.ua/en/blog/filament-packaging-brand-customization/What can realistically be customized for a brand in contract filament manufacturing: spool format, label, protective packaging, and approval points before batch launch.Mon, 01 Jun 2026 00:00:00 GMTfilamentprivate labelfilament packagingbrandingcontract manufacturingQuality control on the extrusion line: measuring diameter, ovality, moisture, and windinghttps://bokotech.com.ua/en/blog/filament-quality-control-extrusion-line/https://bokotech.com.ua/en/blog/filament-quality-control-extrusion-line/How diameter, ovality, moisture, and winding control on the extrusion line determines filament stability and batch repeatability for B2B orders.Tue, 26 May 2026 00:00:00 GMTquality controlextrusionfilament diameterovalitywindingFilament winding: why an even spool matters for print farms, AMS, and series printinghttps://bokotech.com.ua/en/blog/filament-winding-print-farms-ams/https://bokotech.com.ua/en/blog/filament-winding-print-farms-ams/Why filament winding quality determines feed stability in print farms, AMS systems, and series printing, and what B2B buyers should watch for.Tue, 19 May 2026 00:00:00 GMTwindingAMSprint farmsseries 3D printingfilamentNylon PA in production: drying, storage, and adhesion requirements at series volumeshttps://bokotech.com.ua/en/blog/nylon-pa-series-printing/https://bokotech.com.ua/en/blog/nylon-pa-series-printing/A practical approach to drying, sealed storage, and stable adhesion for Nylon PA in series FFF production - from spool receiving to final part inspection.Tue, 12 May 2026 00:00:00 GMTNylon PAfilament dryingadhesionseries 3D printingengineering plasticsOne supplier or several: how manufacturers can reduce risk in the material supply chainhttps://bokotech.com.ua/en/blog/single-vs-multiple-filament-suppliers/https://bokotech.com.ua/en/blog/single-vs-multiple-filament-suppliers/Single sourcing or multi-sourcing for filament and engineering plastics: how manufacturers can balance price, quality, and supply-chain resilience without unnecessary complexity.Tue, 05 May 2026 00:00:00 GMTsupply chainrisk managementfilamentengineering plasticscontract manufacturingOEM, private label, or white label in filament manufacturing: how the formats differ and which to choosehttps://bokotech.com.ua/en/blog/oem-private-label-white-label-filament/https://bokotech.com.ua/en/blog/oem-private-label-white-label-filament/We explain the difference between white label, private label, and OEM in filament manufacturing, and how a B2B company can choose a cooperation format for its brand, volumes, and goals.Tue, 28 Apr 2026 00:00:00 GMTOEMprivate labelwhite labelfilamentcontract manufacturingWhy filament batches vary and how a manufacturer ensures batch-to-batch repeatabilityhttps://bokotech.com.ua/en/blog/filament-batch-repeatability/https://bokotech.com.ua/en/blog/filament-batch-repeatability/Why filament characteristics change from batch to batch, and which production processes - from raw materials to traceability - ensure repeatability for B2B customers.Tue, 21 Apr 2026 00:00:00 GMTrepeatabilityquality controlextrusionfilamentcontract manufacturingHow a filament manufacturer handles claims: what is checked and what data the client should providehttps://bokotech.com.ua/en/blog/filament-claims-process/https://bokotech.com.ua/en/blog/filament-claims-process/How a manufacturer investigates filament claims: batch identification, geometry and moisture checks, print parameters, and data that speeds up claim review.Wed, 15 Apr 2026 00:00:00 GMTclaimsquality controlfilament3D printingB2BCustom filament formulation for a specific task: when a standard material is not enough and how it workshttps://bokotech.com.ua/en/blog/custom-filament-formulation/https://bokotech.com.ua/en/blog/custom-filament-formulation/When standard filament is not enough: how custom formulation works for a specific task, which parameters can be adjusted, how development proceeds, and what B2B customers should consider.Wed, 08 Apr 2026 00:00:00 GMTfilament formulationcompoundingTPUmasterbatchcontract manufacturingHow stable filament color is created: pigments, masterbatches, and shade control between batcheshttps://bokotech.com.ua/en/blog/stable-filament-color/https://bokotech.com.ua/en/blog/stable-filament-color/How pigments, masterbatches, raw materials, and extrusion parameters create filament color, and how a manufacturer keeps the shade stable from batch to batch.Wed, 01 Apr 2026 00:00:00 GMTfilament colormasterbatchpigmentsquality controlextrusionHow much cheap filament really costs: scrap, downtime, and recalibration in a TCO calculationhttps://bokotech.com.ua/en/blog/cheap-filament-tco/https://bokotech.com.ua/en/blog/cheap-filament-tco/Why filament price per kilogram is not the same as the real cost of printing. We break down scrap, downtime, drying, and recalibration in a TCO model for B2B production.Wed, 25 Mar 2026 00:00:00 GMTTCOprinting costfilamentquality controlseries 3D printingTDS, SDS, and technical documents for filament: what a business customer needs before purchasinghttps://bokotech.com.ua/en/blog/tds-sds-filament-documents/https://bokotech.com.ua/en/blog/tds-sds-filament-documents/Which technical document package a B2B filament buyer needs: TDS, SDS, CoA, specification, and declarations of conformity, and how to use them in procurement.Wed, 18 Mar 2026 00:00:00 GMTTDSSDSfilamentB2B procurementquality controlHow to prepare a filament test batch for a new B2B customerhttps://bokotech.com.ua/en/blog/filament-test-batch-b2b/https://bokotech.com.ua/en/blog/filament-test-batch-b2b/How a manufacturer should prepare a filament test batch for a B2B customer: technical brief, diameter and moisture control, print verification, and series approval.Wed, 11 Mar 2026 00:00:00 GMTtest batchB2Bquality controlcontract manufacturingfilamentHow to test filament before launching a series purchase or private-label salehttps://bokotech.com.ua/en/blog/filament-testing-before-series-purchase/https://bokotech.com.ua/en/blog/filament-testing-before-series-purchase/A practical filament verification protocol before series purchasing or private label: acceptance criteria, geometry, moisture, printing, mechanical properties, and batch-to-batch repeatability.Thu, 05 Mar 2026 00:00:00 GMTfilament testingquality controlprivate labelseries purchasing3D printingHow to choose TPU for series production: hardness, feed stability, and part repeatabilityhttps://bokotech.com.ua/en/blog/tpu-series-production/https://bokotech.com.ua/en/blog/tpu-series-production/How to choose TPU for series 3D printing: Shore hardness, chemistry type, feed stability, moisture control, and batch-to-batch part repeatability.Thu, 26 Feb 2026 00:00:00 GMTTPUseries productionShore hardnessrepeatabilityflexible filamentWhat a technical brief for filament contract manufacturing should include: a customer checklisthttps://bokotech.com.ua/en/blog/technical-brief-filament-contract-manufacturing/https://bokotech.com.ua/en/blog/technical-brief-filament-contract-manufacturing/A practical checklist for customers: what to include in a technical brief for filament contract manufacturing to get repeatable results and comparable supplier offers.Thu, 19 Feb 2026 00:00:00 GMTcontract manufacturingfilamenttechnical briefquality controlOEMImported or Ukrainian filament: comparing logistics, lead times, and business riskshttps://bokotech.com.ua/en/blog/ukrainian-vs-imported-filament/https://bokotech.com.ua/en/blog/ukrainian-vs-imported-filament/A B2B comparison of imported and Ukrainian filament: logistics, lead times, total procurement cost, customs and currency risks, batch repeatability, and complaints.Thu, 12 Feb 2026 00:00:00 GMTimportlogisticssupplycurrency risksB2BHow much does it cost to launch a filament brand: cost structure, MOQ, and break-even pointhttps://bokotech.com.ua/en/blog/filament-brand-launch-cost/https://bokotech.com.ua/en/blog/filament-brand-launch-cost/A practical budget model for launching a filament brand: fixed and variable costs, what shapes MOQ, how to calculate spool cost and the break-even point.Thu, 05 Feb 2026 00:00:00 GMTprivate brandprivate labelMOQcost of goodsbreak-even pointHow to Perform Incoming Inspection of a Filament Batch in Your Production: A Simple Methodhttps://bokotech.com.ua/en/blog/incoming-filament-inspection/https://bokotech.com.ua/en/blog/incoming-filament-inspection/A simple and repeatable method for incoming filament inspection: documents, packaging, diameter, ovality, moisture, test printing, and recording the batch decision.Thu, 29 Jan 2026 00:00:00 GMTincoming inspectionfilamentquality controlmanufacturing3D printingFilament Production in Ukraine: How an Extrusion Line Works from Pellets to Spoolhttps://bokotech.com.ua/en/blog/filament-production-ukraine-extrusion-line/https://bokotech.com.ua/en/blog/filament-production-ukraine-extrusion-line/How a filament extrusion line works: pellet drying, extrusion, cooling, diameter control, and winding, and why it matters for a B2B customer.Fri, 23 Jan 2026 00:00:00 GMTfilament productionextrusionquality control3D printingcontract manufacturingHow to Read a Filament TDS: Which Parameters to Check Before a Large-Volume Purchasehttps://bokotech.com.ua/en/blog/how-to-read-filament-tds/https://bokotech.com.ua/en/blog/how-to-read-filament-tds/How to evaluate a filament TDS before a B2B purchase: test method, specimen type, mechanics, heat resistance, spool geometry, and signs of a weak data sheet.Fri, 16 Jan 2026 00:00:00 GMTTDSfilamentB2B purchasingquality controlengineering plasticsBuying Filament for a Print Farm: Volumes, Delivery Schedule, and Why Batch Locking Mattershttps://bokotech.com.ua/en/blog/buying-filament-for-print-farm/https://bokotech.com.ua/en/blog/buying-filament-for-print-farm/How a print farm should plan filament purchasing: volume calculation by actual consumption, reorder point, delivery schedule, and production batch locking.Fri, 09 Jan 2026 00:00:00 GMTprint farmfilament purchasingfilament batchdelivery scheduleinventory planningHow to Launch Your Own Filament Brand: A Step-by-Step Plan from Technical Brief to First Serial Batchhttps://bokotech.com.ua/en/blog/launch-filament-brand/https://bokotech.com.ua/en/blog/launch-filament-brand/A step-by-step plan for launching your own filament brand: business model, material selection, technical brief, samples, packaging, quality control, and the first serial batch.Fri, 02 Jan 2026 00:00:00 GMTown brandfilamentprivate labelOEMcontract manufacturing