Features:

1. Uniform, high precise, ideal tooth shape and lower internal residue etc.

2. 65%~100% larger interior surface area, 1.8~2 times higher heat transfer coefficient than the same specification plain tube.

Application: Widely used in HVAC industry, to make the AC more energy-efficient, environment friendly and healthy.

R&D:GD Copper always leads the industry, develops and promotes the tube with small diameter & high-performance tooth, to deliver quality service and competitive products to our clients.

Standards: GB/T 17791, ASTM B280, EN 12735 & JIS H 3300

Alloy No.: TU1,TP1,TP2,QSn0.5-o25,C12200,Cu-DHP,C1220