Ningbo jiefan auto parts co.,ltd. The company covers an area of 10,000 square meters, has 20 injection molding machines, 10 blow molding machines, several vibration welding machines and ultrasonic welding machines, as well as various professional testing equipment.

We have 10 senior product development engineers and 6 quality-con-trol experts, which ensures our company's R&D and quality control level ahead of the industry peers.

We are specialized in manufacturing passenger car engine systems such as crankcase breather hose, pcv valve, solenoid valve, fuel return line, vacuum booster pipe, coolant water pipe and other plastic auto parts.
We are willing to invest greatly in research and development to keep our company in a leading position.