Welcome to WeldPROX Plastic Welding Machine & Repair Services, your trusted partner for best welding solutions across Malaysia. Based in the heart of Kuala Lumpur, we proudly serve businesses in Penang, Johor, the Klang Valley, and beyond with over 20 years of industry expertise and a proud record of supporting more than 500 satisfied clients. Whether you’re facing electric shocks, material jamming, no hot air output, or airflow issues with your Leister, Weldy, or Lesite machines, our skilled team is here to get you back to work fast. With a commitment to excellence and customer satisfaction, we’re more than just a repair service we are your long term partner in success.












With over 10 years of experience in the industry, WeldPROX Plastic Welding Machine & Services has built a solid reputation as a trusted provider of plastic welding equipment repair and replacement services in Malaysia. We go beyond just fixing or replacing equipment — we offer expert maintenance advice and hands-on training sessions to ensure your machines are used correctly and efficiently.
At WeldPROX, our name reflects our commitment to excellence. We are dedicated to delivering top-tier service and ensuring complete customer satisfaction. Our goal is to build long-term partnerships, not just provide one-time solutions. You can rely on us for fast, dependable repairs using only high-quality replacement parts, helping your plastic welding equipment perform at its best for years to come.
We not only repair or replace your equipment but also provide expert advice on maintenance and basic training sessions on the proper use of the machine to ensure optimal performance.
At WeldPROX, our priority is ensuring customer satisfaction through our commitment to delivering A-level service. We build long-term relationships with our clients by providing personalized services and excellent customer support. Trust us to repair or replace your plastic welding equipment while ensuring it functions optimally for years to come.
Speedy and efficient repairs from WeldPROX, including Alvin and his friendly and knowledgeable team. Grateful for their expertise.





“Saved me a lot of money!”
“Fast turnaround and very professional
“Highly recommended for plastic welding repair.
Scan this WhatsApp QR code to get instant reply from our team! Our team will respond to your enquiry as fast as possible. Usually our respond time is around 1 hour or less.
After identifying the issues to be repaired or replaced and agreeing on a transparent quotation, we will arrive at your location as quickly as possible. Once the job is completed, you can make the payment.
We will ship the completed service machine to you via Lalamove (for locations within the Klang Valley) or by courier.
Our Repair Process
1. Diagnosis & Transparent Quotation – Within 24 Hours
2. Customer Approval
3. Repair Completion – Within 1–2 Days (Depending on Machine Condition)
We provide a special 1-month warranty on all our repairs.
Before handing over your machine, we will perform an on-the-spot demonstration to show that it is running smoothly. This ensures your satisfaction and confirms that the machine is in good working condition before payment is made.
Transparent & Affordable Repair Costs
The cost of repairing your machine depends on several factors, including the type of repair, extent of the damage, and any parts that may need replacement.
However, we guarantee effective results at a competitive price—with no hidden charges or surprise fees.
Contact us today for a detailed, accurate quotation tailored to your specific needs. Our team is ready to assist you.