C24000 Special brass pipe ASTM- B-135

ASTM- B-135 C24000 Special brass pipe ASTM- B-135 C24000 Special brass pipe   Special brass pipe,Because the price of special-shaped brass tube is higher than that of aluminum tube,  under the banner of copper tube, the price of copper tube is tightly sold to consumers at both ends of the copper tube is aluminum tube in the middle,  copper tube and aluminum tube is difficult to separate