Trolleys are usually composed of metal pipes and engineering plastics, as we all know, the plastic is a kind of oxidation corrosion resistant materials, life is generally very long; While metal pipes are different, especially iron pipe, directly exposed to the air or damp places easy to oxidize, this also to pay attention to the baggage car factory. The baggage car factory to how to protect the metal pipe? Generally adopt the way of surface treatment of the baggage car metal pipe protection, such as painting, oxidation, electrophoresis, etc. , let the metal pipe material is more durable. Baggage car factory for baggage metal pipe completes the nonskid treatment, the service life of it also increase substantially. Equipment accessories, luggage accessories co. , LTD. , founded in 2007. With 11 years equipment accessories, baggage car research and development, production and manufacturing experience, custom load trolleys, can come to figure to sample customization, welcome to visit our luggage accessories baggage car factory and field trips! Or enter luggage accessories website for consultation for more information! — — Equipment accessories, luggage accessories co. , LTD. 11 years experience in equipment accessories research and development manufacturing custom hotline: 0769 - 83980113 13829269591 website: WWW. tianyu76。 Com email: gdqiangyi @ 163. Com address: luggage accessories, catalpa village bridge city changping town bridge industrial zone in bl1 building