WJ-7 type ballastless track fastener system is a ballastless track fastener system developed for laying various types of ballastless track and meeting the technical requirements of the passenger special line fastener system.
This kind of Cylinder Liner is a cylindrical part, which is placed in the cylinder block hole of the machine body. The upper part is pressed and fixed by the cylinder head. The piston reciprocates in its inner hole and is cooled by cooling water outside.
Zinc coating is a bolt process that is widely used now. It can not only improve the service life of hex bolts, but also make the hex bolts more beautiful. Jinrui can provide you with two kinds of galvanizing commonly used for hexagon bolts, One is electro
API is a standards development organization that is a global leader in bringing together subject matter experts in a variety of fields to establish, maintain and publish recognized standards for the oil and gas industry.
The product is mainly used for hoisting general equipment, heavy equipment, precision molds, etc. The product is designed with high strength grade 12.9 thread , which can permanently fixed on the equipment and molds for hoisting and lifting
This sulphur sharpening stone is applied in holing and polishing of high request surface finish work. After sulphurizing, the grinding performance and usage period of general sharpening stone are greatly improved, final smoothness of workpiece also increa
The PTFE lined check valve is also called the check valve. The function of this type of valve is to only allow the medium to flow in one direction and prevent the direction from flowing. Usually, the valve is automatically operated, and the valve flap is
Because the screws are industrial rice, whether they are bolts or nuts, it is their close connection that they have achieved solid and solid industrial products.
Round brushes are the most used brushes in face painting. Medium and small round brushes come to a sharp point for painting nice lines, stripes, tear drops, dots & detail.
The electric gate valve is composed of electric actuator and wedge gate valve. The work is driven by electric power, and the electric actuator drives the valve stem to do lifting motion. Electric actuator has torque control mechanism, field operation and