Hebei air conditioning copper pipe quota already included pipe fittings? I know the branch pipe needs to be calculated separately, but the elbow is not clear enough! Who knows, tell me!
Of course, special fittings to extra computation, like the elbow, three, four, B word and so on are all special bending pipe, they design a bit more complicated, and each pipe is not the same price, much higher than the same material price straight, hope to help you
Of course, special fittings to extra computation, like the elbow, three, four, B word and so on are all special bending pipe, they design a bit more complicated, and each pipe is not the same price, much higher than the same material price straight, hope to help you
Of course, special fittings to extra computation, like the elbow, three, four, B word and so on are all special bending pipe, they design a bit more complicated, and each pipe is not the same price, much higher than the same material price straight, hope to help you