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In daily engineering and life scenarios, we often use PP pipes and PVC pipes. The differences between these two types of pipes in practical applications are worth our in-depth understanding.

The PE pipes produced by Qingdao Longchangjie Machinery are themselves a type of plastic pipe, which is made of polyethylene (PE) resin. To compare which is more environmentally friendly, PE pipes or other plastic pipes, a comprehensive analysis of their materials, production and usage processes is required.

The PP pipes produced by Longchangjie Machinery Co., Ltd. are widely used in various fields, including the transportation of chemical media, chemical production and storage, as well as specific processes.

The application and development of PE pipes produced by Longchangjie Machinery Co., Ltd. in urban gas are mainly described from three aspects: application advantages, development history, and future trends.

The PP pipes produced and manufactured by Longchangjie have multiple performance advantages, which are mainly described from three aspects: chemical, physical, and installation and usage performance.

The flame retardant performance of rigid polyurethane foam plastic (RPUF) is an important consideration factor in its application in fields such as construction and transportation.