bundy tube manufacturer 4.76MM 6.00MM 6.35MM 8.00MM 10.00MM steel tubing

We are a professional manufacturer and supplier of Bundy tubes, offering a full range of outer diameters: 4.76MM, 6.00MM, 6.35MM, 8.00MM, and 10.00MM. Our Bundy tubes are widely used in refrigeration systems, automotive brake lines, fuel lines, and hydraulic applications.

Our Bundy tubes feature:

Double wall low carbon steel construction, ensuring excellent strength and pressure resistance.

Copper coated surface, enhancing corrosion protection and extending service life.

Available in coil or straight length, tailored to customer requirements.

OEM & custom sizes supported, with strict adherence to SAE J527, ASTM A254, or client-specific standards.

Applications:

Refrigeration & condenser coils

Automotive brake & fuel lines

Hydraulic and pneumatic systems

Household appliances like refrigerators and freezers

With our advanced production lines and quality inspection systems, we guarantee consistent wall thickness, smooth inner surfaces, and high burst pressure performance.

FAQ

Q1: Are you a manufacturer or trading company?

A: We are a professional supplier with long-term partnerships with qualified manufacturers, equipped with technical teams to ensure consistent quality and competitive pricing. OEM & ODM orders are welcome.

Q2: What is the material of your Bundy tubes?

A: Our Bundy tubes are made from double wall low carbon steel, copper coated to provide excellent corrosion resistance. Zinc coated options are also available upon request.

Q3: What are the available sizes of your Bundy tubes?

A: We supply Bundy tubes with outer diameters of 4.76MM, 6.00MM, 6.35MM, 8.00MM, and 10.00MM. Wall thickness can be adjusted from 0.6MM to 1.0MM, or customized according to your requirements.

Q4: What standards do your Bundy tubes comply with?

A: Our Bundy tubes are manufactured in compliance with SAE J527, ASTM A254, or your specific OEM standards.

Q5: Can you provide samples before bulk orders?

A: Yes, we can provide samples for quality evaluation. Sample costs and shipping charges will be discussed based on the destination and product details.

Q6: What is your usual lead time?

A: Typically, it takes about 7-20 days after receiving the deposit for standard sizes. For customized dimensions or large volume orders, it may take slightly longer.

Q7: What payment terms do you offer?

A: We generally accept T/T (30% deposit, 70% before shipment), L/C at sight, or other negotiated terms.

Q8: How do you package Bundy tubes for shipment?

A: Bundy tubes are packed in coils with plastic wrapping and steel belts, or in wooden cases for straight lengths, to ensure safety during transportation.

Q9: Do you offer after-sales support?

A: Absolutely. Any quality issues under normal use will be promptly addressed with replacement or refund. Our team responds within 24 hours to all after-sales concerns.