Yantai Jisan Heavy Industry:
Materials: good raw materials and rigorous design, easy to deal with all kinds of complex working environment, while ensuring work efficiency and service life.
Oil cylinder: Independently produce high pressure oil cylinder to ensure the quality and power.
Shell: fine heat treatment process, whole plate forming, no welding point, plate thickness, not easy to crack.
Opening: multi-type opening, easy to disassemble all kinds of steel structure valve - can be added with high-quality valve.
Blade: Self-produced to ensure the wear resistance of the blade.
Paint: Environmental friendly paint.
Materials: ordinary raw materials and designs cannot guarantee work efficiency.
Oil cylinder: outsourcing, low oil cylinder thickness.
Shell: welded and thin.
Opening: Single - opening.
Increase speed valve: unable to add.
Blade: purchased, low wear resistance.
Paint: Non-environmental paint.
Contact Person: Mr. Scott Ning
Tel: 86 535 2132368