Dry-mixed mortar refers to a kind of granular or powder which is physically mixed by a certain ratio of dry-sieged aggregate (such as quartz sand), inorganic cementitious material (such as cement) and additives (such as polymer). It can be transported to the construction site in the form of bags or bulk, and can be directly used after mixing with water. Also known as mortar dry powder, dry mix, dry mix, some construction adhesives also fall into this category. Dry mortar plays a role in bonding, lining, protection and decoration in a thin layer in the construction industry. Construction and decoration engineering applications are extremely extensive.
The step rod seal consists of a PTFE Rod sealing ring and NBR/FKM O-ring, they are combined as a single unit and are appropriate for rods and plugers in hydraulic cylinders. The rod seal is designed to ensure that pressurized fluid does not leak out of the system as the rod cycles back and forth out of the gland.
Piston rod YXd seals
Piston Rod YXd Seals,Engine Cylinder Head YXd,Rod Seals YXd,Shaft Rod Seal
Shenyang ZhongYe Seals Factory ,