Company News

The PP and PVC pipes produced and manufactured by Longchang Jie Machinery Co., Ltd. have certain differences in their connection methods. The main differences lie in the applicable scenarios, technical approaches, and core distinctions.

The development of the PVC sheet production line market is closely related to the growth of the downstream PVC sheet industry. In recent years, with the continuous expansion of the demand for PVC sheets in fields such as construction, decoration, packaging, and electronics, it has directly driven the development of the PVC sheet production line market.

Comprehensive Strategies and Key Technologies for Preventing Leakage of Outdoor Pipelines.As an important part of urban infrastructure, outdoor pipelines require leakage prevention throughout the entire life cycle of design, construction, and maintenance. This article systematically explores the core strategies for preventing leakage of outdoor pipelines from three dimensions: analysis of leakage causes, key points of leakage prevention technologies, and detection and repair methods.

Qingdao Longchangjie Machinery Co., Ltd. is an important enterprise in the field of plastic machinery manufacturing in China. Its winding pipe production line is renowned for its advanced technology, unique process and excellent product performance, especially holding a leading position in the field of large-diameter winding pipe equipment. The company was formerly known as Qingdao Changjie Machinery Co., Ltd., which was established in 2000. Through over 20 years of technological accumulation, it has formed the ability to research, develop and manufacture a wide range of winding pipe equipment and related products, and its products are widely used in municipal, agricultural and industrial fields.

The PP pipes (polypropylene pipes) produced and manufactured by Qingdao Longchangjie have excellent chemical stability. This is one of the reasons why these pipes can be widely applied in various industrial fields. Here are some key chemical properties of the PP pipes:

Qingdao Longchangjie Machinery Co., Ltd. can meet the customers' demands. The aim is to produce products that satisfy the customers. The entire production process requires strict control of raw material quality and processing parameters to ensure the production of high-quality PVC sheets.