Blog - Plastek

25 Jun

plastek

Hot Air vs. Extrusion Plastic Welding: Key Differences and Applications

June 25, 2026
By Mike

The primary difference is that hot air welding is for thin materials, while extrusion welding is for thick sectio...

25 Jun

plastek

Best Plastic Welding Guns for Tank Repairs: A Complete Buyer’s Guide

June 25, 2026
By Mike

The best plastic welding gun for tank repairs is one that matches the tank's material properties and the repair e...

26 May

plastek

Where to Buy Plastic Welding Equipment in South Africa

May 26, 2026
By Mike

You can buy plastic welding equipment from specialised industrial suppliers, with concentrati...

26 May

plastek

What Plastic Welding Equipment Do I Need to Start a Business?

May 26, 2026
By Mike

Starting a plastic welding business requires a specific inventory of core equipment, specialised access...

26 May

plastek

What is the Best Plastic Welder for HDPE and Polyethylene?

May 26, 2026
By Mike

For high-density polyethylene (HDPE) applications, a professional hot air welding station is the most v...

26 May

plastek

Plastic Welding Machine Costs in South Africa: 2026 Price Guide

May 30, 2026
By Mike

A plastic welding machine's cost in South Africa ranges from R350 for a basic hot stapler to over R100,...

10 Apr

plastek

Industrial Strength: The Essential Guide to PVC Welding

April 29, 2026
By hello@shoutlocal.co.za

A failed PVC seam can cost South African plants millions in downtime and cleanup. For high-stress industrial use,...

10 Apr

plastek

Understanding the Different Types of Plastic Welding

April 29, 2026
By hello@shoutlocal.co.za

Industrial failures like leaking tanks and ruptured pipelines often stem from choosing the wrong plastic welding ...

10 Apr

plastek

Material Selection: Finding the Best Plastic for Welding

April 29, 2026
By hello@shoutlocal.co.za

Selecting the wrong plastic for welding guarantees a complete failure, wasting both time and money. Since not all...

09 Mar

plastek

Industrial Plastic Welding Machines

March 17, 2026
By hello@shoutlocal.co.za

Selecting the wrong plastic welding machine can lead to catastrophic failures and massive repair costs in South A...