Blog
Insights for trade buyers and site teams.
- 355mm HDPE Pipe: SDR, PN Class & Buying Guide (SA)
2026-08-10 · 7 min
What 355mm HDPE pipe costs depends on SDR, PN class and length — how PE100 pricing is quoted in South Africa and the specs to confirm before you order.
Read article → - Electrofusion Coupler Sizing: Match Fittings to HDPE Pipe
2026-08-10 · 8 min
How to size electrofusion couplers and reducers to HDPE pipe OD, SDR and PN — a practical checklist for SA contractors to avoid mismatched fusion joints.
Read article → - HDPE Pipe SDR & PN Explained: Pressure Ratings Guide
2026-08-10 · 8 min
What SDR and PN mean on HDPE pipe, how they set wall thickness and working pressure, and how to read a PE100 pipe stamp before ordering in South Africa.
Read article → - Welcome to the new HDPE Plumbing & Trading site
2026-06-12 · 3 min read
Faster pages, clearer product-line hubs, and the same wholesale focus — rebuilt for trade buyers searching on mobile across Gauteng and national routes.
Read article → - Merchant shelf checklist — HDPE drainage and compression (wholesale desk)
2026-06-02 · 10 min
A practical stocking checklist for South African merchant branches that want fewer counter returns on HDPE drainage and compression jobs — written for buyers and internal sales teams.
Read article → - Choosing an electrofusion machine — datalogging basics for site QA
2026-05-28 · 11 min
What to ask before you buy or hire EF equipment in South Africa: OD coverage, exports, barcodes, and how to align procurement with what your client will actually accept at handover.
Read article → - Electrofusion vs Butt Fusion on HDPE: Contractor Guide
2026-05-18 · 12 min
When South African crews pick electrofusion versus butt fusion: site access, QA files, diameters, and how to keep engineers in the loop — wholesale perspective from Gauteng.
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