When cut quality is poor, follow the guidelines below to determine if consumable parts need replacement. Inspect all parts fordirt, debris, and excess o-ring lubricant and clean as necessary.

Part	PICTURE	Inspection Item	Corrective Action
Shield cap		Dents, cracks	Replace Shield cap
Shield		Center hole is not round Dents and nicks O-ring is dry O-ring is damaged	Replace the Shield Replace the Shield Apply a thin layer of O-ring lubricant Replace the Shield
Nozzle retaining cap		Center hole is not round Dents, cracks Dry O-ring Damaged O-ring	Replace the Nozzle retaining cap Replace the Nozzle retaining cap Apply a thin layer of O-ring lubricant Replace the Nozzle retaining cap
Nozzle		Center hole is not round Corrosion or flashover O-ring is dry O-ring is damaged	Replace the Nozzle Replace the Nozzle Apply a thin layer of O-ring lubricant Replace the Nozzle
Swirl ring		Damaged Clogged holes Dried O-rings Damaged O-rings	Replace swirl ring Blow out with compressed air. If the blockage cannot be cleared,Replace the swirl ring Apply a thin layer of O-ring lubricant Replace the swirl ring
Electrode		Depth of pits Corrosion or flashover O-ring drying O-ring damage	If the center pit is deeper than 0.040" (1mm) for copper electrodes or 0.098" (2.5mm) for silver electrodes, replace the electrode. Replace electrode Apply a thin layer of O-ring lubricant Replace electrode

1. Established Expertise:
Founded in 2016, we have quickly gained a strong reputation in the industry, backed by years of specialized experience in plasma cutting and welding consumables.

2. Diverse Product Range:
Our extensive portfolio includes various models of plasma consumables, catering to different brands such as Hypertherm, ESAB, P80, Trafimet, Kjellberg, and PT31, as well as essential components like electrodes, nozzles, and shields.

3. Advanced Manufacturing Facilities:
Our 5,000㎡ factory is equipped with state-of-the-art manufacturing equipment and CNC machining tools imported from Japan and Germany, ensuring high-quality production standards.

4. High Production Capacity:
We maintain a robust production capability, with the ability to produce over 2,000 sets per month, meeting the demands of our customers efficiently.

5. Innovation Through Patents:
With more than 20 patents, we are committed to innovation and continuous improvement in our product offerings, enhancing performance and reliability.

6. Quality Assurance:
Our cutting-edge resources and rigorous quality control processes enable us to deliver products that meet the highest industry standards for performance and durability.

1. Precision Engineering
Each consumable is meticulously engineered using state-of-the-art CNC machining technology. This ensures precise dimensions, tight tolerances, and optimal fit, guaranteeing clean, accurate cuts with minimal kerf width.

2. High-Quality Materials
DUROBI utilizes premium-grade materials in the production of its consumables. This enhances durability and ensures resistance to high temperatures, minimizing wear and tear and increasing the overall lifespan of the consumables.

3. Enhanced Performance
The advanced design and engineering of DUROBI's consumables optimize cutting performance. Improved heat dissipation, efficient cooling mechanisms, and innovative geometries enable faster cutting speeds, superior cut quality, and increased productivity.

4. Versatility and Compatibility
DUROBI's plasma cutting consumables are designed to be compatible with a wide range of plasma cutting systems. This compatibility allows seamless integration with existing equipment, eliminating the need for costly modifications and ensuring a hassle-free experience for customers.

5. Cost-Effective Solution
By providing extended service life and exceptional cutting performance, DUROBI's consumables offer a cost-effective solution for businesses. Reduced downtime, increased efficiency, and minimized consumable replacement frequency result in significant cost savings over time.

6. Customer Satisfaction
Our commitment to quality and innovation ensures that our products meet the highest standards. With DUROBI, you can expect reliable performance, exceptional support, and a solution tailored to your needs.

John D., USA: "The quality of the replacement consumables from DUROBI is outstanding. They fit perfectly and perform just as well, if not better, than the originals. Highly recommended!"

Elena S., Germany: "I’ve been using their electrodes and nozzles for months, and I’m very impressed with their durability. The customer service is also exceptional. A reliable partner for our welding needs!"

Raj P., India: "CHANGZHOU DUROBI offers a comprehensive range of consumables that are cost-effective and high-quality. The swirl rings and shield caps have significantly improved our cutting efficiency."

Michael T., Australia: "We switched to DUROBI’s products for our plasma cutting needs, and it was a game-changer. The performance is consistent, and the price point is unbeatable. We will definitely keep ordering!"

Sara L., Canada: "I appreciate the innovation and quality that DUROBI brings to the table. Their replacement parts are reliable and have exceeded our expectations in both performance and lifespan."

Carlos M., Brazil: "The variety of consumables available is impressive! From nozzles to electrodes, everything we’ve tried has been top-notch. DUROBI has become our go-to supplier for plasma cutting consumables."

Q: What types of consumables do you offer for plasma cutting?
A: We provide a wide range of consumables including shield caps, shields, nozzle retaining caps, nozzles, swirl rings, and electrodes for brands like Hypertherm, ESAB, P80, Trafimet, Kjellberg, and PT31.

Q: Are your replacement consumables compatible with original equipment?
A: Yes, our replacement consumables are designed to be fully compatible with the original equipment from the mentioned brands, ensuring optimal performance and fit.

Q: How do your consumables compare in quality to the originals?
A: Our consumables are manufactured using high-quality materials and advanced production techniques, ensuring they meet or exceed the performance of original parts in terms of durability and efficiency.

Q: What is the lead time for orders?
A: The lead time for orders typically ranges from 5 to 15 business days, depending on the quantity and specific products ordered. We strive to fulfill orders as quickly as possible.

Q: Do you offer bulk purchase discounts?
A: Yes, we do offer discounts for bulk purchases. Please contact our sales team for more information on pricing and available discounts based on your order volume.

Q: What is your warranty policy on consumables?
A: We stand by the quality of our products and offer a warranty on our consumables. If you experience any defects or issues, please reach out to our customer service team for assistance with replacements or refunds.