ACR straight tube

ACR straight tube from Qingdao Hongtai Metal is a copper tube designed for air conditioning and refrigeration systems, compliant with ASTM B280, ASTM B68, EN 12735, AS 1571, and JIS H3300 standards. It is R410A rated, ensuring compatibility with modern refrigerants. The supplier produces tubes in hard drawn, half hard, and annealed tempers, with standard lengths of 10ft, 12ft, 20ft, 3m, 5m, 5.8m, and 6m, though shorter lengths are available for special requirements.

Material composition is pure copper, with outside diameters ranging from 3/16 inch to 4-1/8 inch (4mm to 108mm in metric) and wall thicknesses from 0.012 inch to 0.158 inch (0.30mm to 4mm). The tube is typically supplied in wooden box packaging, with a monthly supply capacity of 1,000 metric tons. Industry standard for ACR tubes includes tight dimensional tolerances to ensure leak-proof joints in refrigeration circuits.

Primary buyers include HVAC manufacturers, refrigeration unit assemblers, and service contractors sourcing components for split systems, chillers, and heat pumps. The tube’s smooth inner surface and thermal conductivity make it ideal for efficient heat exchange. Buyers should confirm temper, length, and diameter specifications to match system designs, as well as packaging and logistics terms for bulk shipments.

Qingdao Hongtai Metal Co., Ltd. is based in Pingdu, Qingdao, Shandong Province, China, and operates as an imported-tier supplier on the platform. The company specializes in copper tubes for industrial applications, with a focus on air conditioning and refrigeration. Its profile indicates compliance with international standards and a stated supply capacity of 1,000 metric tons per month for ACR straight tube products.

The supplier’s response signals show no recorded activity for response rate or average response hours, which may reflect limited digital engagement. Buyers should verify communication channels directly with the company. The supplier’s address and operational details are limited to the provided location, with no additional certifications or client references stated in the available data.