From Drawing to Production: How a Custom PVC Extrusion Project Is Evaluated

2026-09-25


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A technical guide covering the full custom PVC extrusion workflow: drawing review, DFM, tooling, trial extrusion, sample approval, and controlled production. Includes an RFQ checklist for buyers, 5 FAQs, and a D0–D30 post-publication monitoring plan. Key principle: no universal tolerance or performance claims — every project needs its own review.

Plaster Cracks Along Corner Bead? Check These 4 Conditions Before Changing the Profile

2026-09-15


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When plaster cracks, lifts or looks uneven beside a PVC corner bead, the defect is rarely caused by the profile alone. Before switching material, buyers and site teams should review four conditions: whether the substrate and corner geometry are ready for the selected bead, whether the bead form matches the finish system and corner shape, whether the fixing or embedding method and finish build-up were applied as one correct sequence, and whether ends, butt joints and material transitions have been closely inspected. Instead of chasing a generic "stronger corner bead" claim, the most effective next step is to send the supplier the substrate and finish details, a corner section sketch or existing sample, full-wall and defect photos, and the required angle and length so the enquiry can be matched to a real product form rather than a product name.

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