News & Technical Articles

April 07, 2026 • 13 min read

Complete guide to submersible pumps — borehole/deep well, sewage, drainage, and slurry. Working principle, sizing parameters, motor specs, materials, and how to select the right submersible pump for water supply, dewater…

April 05, 2026 • 11 min read

Complete HDPE pipe guide — PE100 vs PE80, SDR ratings, pressure classes PN6–PN25, sizes DN20–DN1600, jointing methods, and applications for water supply, gas, sewerage, and irrigation. Supplier to Africa & Middle East in…

April 05, 2026 • 13 min read

Complete guide to industrial pumps — centrifugal, submersible, gear, diaphragm, screw, piston, dosing, and fire pumps. Working principles, applications, and how to select the right pump for water, oil & gas, chemical, an…

April 03, 2026 • 10 min read

Complete guide to industrial fasteners for piping — ASTM A193 B7 stud bolts, A194 2H nuts, A320 L7 for low temperature, coatings, and how to match fasteners to flange class.

April 03, 2026 • 10 min read

Complete guide to industrial fasteners for piping — ASTM A193 B7 stud bolts, A194 2H nuts, A320 L7 for low temperature, coatings, and how to match fasteners to flange class.

April 02, 2026 • 11 min read

Complete guide to pipe fittings — elbows, tees, reducers, caps, couplings. Butt weld (ASME B16.9), socket weld and threaded (ASME B16.11). Materials, dimensions, and how to order fittings for your project.

April 01, 2026 • 11 min read

Complete guide to pipe flanges — weld neck, slip-on, blind, socket weld, threaded, and lap joint. ASME B16.5 and B16.47 pressure classes, flange faces (RF, RTJ, FF), materials, and how to specify flanges for your project…

March 31, 2026 • 11 min read

Seamless vs welded pipe — manufacturing differences, strength, pressure ratings, cost, size range, and applications compared side by side. Includes ERW, LSAW, and SSAW welded pipe types. Supplier to Africa & Middle East…

March 31, 2026 • 11 min read

Complete API 5L line pipe specification guide — grades B through X80, PSL1 vs PSL2 differences, chemical composition, mechanical properties, manufacturing types, coatings, and how to write a purchase order.