Products

The PB pipe extrusion line produced by Qingdao Longchangjie Machinery Co., Ltd. adopts advanced feedback feeding and extrusion system, which has uniform vertical and horizontal wall thickness, fast production speed and short stay time in the barrel, so it has better aging resistance.

Longchangjie is a producer and manufacturer of EPS foam board production line in Qingdao, China.This production line adopts advanced two-stage tandem foaming technology, stable performance and simple operation,well received by domestic and foreign customers.

The PVC Composite Co-extrusion Skirting Line produced by Longchangjie has absorbed the advanced technology from abroad, and the performance of the unit is reliable. After-sales, we can provide installation guidance and training.

Longchangjie is a PVC decoration plate production line manufacturer and distributor in Qingdao, China. Constantly improve their innovative ability to meet customer needs, reflects the principle of customer first. Now the products have been sold all over the country and even the world.

This PVC Plastic Steel Door And Window Profile Production Line is Longchangjie to absorb the latest international technology, the use of conical twin-screw extruder, used to produce a variety of plastic door and window profiles. The production line with stable performance, beautiful appearance, good stability and so on, very honored to be your partner!!!

Longchangjie is a competitive plastic extrusion machinery supplier in Qingdao, China. Our company has many years of experience in engineering and equipment industry, longchangjie made of PVC soft and hard co-extrusion production line is from the point of view of customers, practical.