Always enough cold air conditioning, an opening has an odor ...... hot weather, cars and more frequent use of air conditioning

First, the classification of a pipe, fittings category within rigid joints flexible joints flexible joints outside the wire connector wire connector

Note: the right car air conditioning maintenance can not only improve the life of air conditioning, but also keep the air conditioning system in good working condition.

Engine oil leakage how to do fittings, so-called "chronic illness into health," in fact the owner can also have some simple emergency repair methods

(1) Quick connectors Steel Sleeve

[Problem] students grooved pipe joints appearance quality requirements?