Rubber Fenders/Rubber Buffers are usually installed on dock or ship, which could absorb collision energy during ships are landing. This will protect both ship and dock.    Normally there are two types of rubber fenders: Solid rubber fender and floating rubber fender. Solid rubber feners has been used for a long history since it is easily to be made and long time life. Solid fenders include D type rubber fender, GD type rubber fender, DA type rubber fender, CY (Cylindrical) type rubber fender, SC (Super Cell) type rubber fender, CO (Cone) type rubber fender, etc.. Floating rubber fender has a short history but because their good property, now floating fenders are widely used in ship industry. Commonly there are two type floating rubber fender: Pneumatic rubber fender and Filled rubber fender. The tugboat rubber fenders are usually installed in wharf, side of ship or boat and stern.  1. Good overall performance  2. Easy to install  3. High strength and long service time Precision punching needle roller series Our company specializes in film punching needle rollers, packaging film punching needle rollers, aluminum foil punching machines, copper foil punching machines, product quality and processing technology reliability, stability is at the domestic advanced level, and can be produced according to customer requirements A special specification of needle roller and needle ring products. Welcome customers to come and inquire.
Needle roller, also known as needle cylinder. A metal cylinder with steel needles planted on the surface. It is installed in the drafting zone for controlling and carding fibers. It is used on spun silk and wool spinning roving frame, carded wool spinning frame, spun spinning and shaft spinning frame. The main body of the needle roller is a copper cylinder with small holes drilled on the surface and steel needles are planted in the holes. Both ends of the cylinder are equipped with a flange, the surface of which is slightly higher than the needle tip to protect the needle tip from damage. The main parameters of the needle roller are: bottom diameter, outer diameter, needle width, needle height, needle density, needle angle and needle number. In order to adapt to the processing of different types of fibers, the small carding roller on the rotor spinning machine has the saw teeth replaced with needles, also called needle rollers.
Needle Roll, Cold Punching Needle Roll, Embossing Needle, Carding Machine Needle Roll, Film Punching Needle Roll, Aluminum Foil Punching Needle Roll, Non-woven Punching Needle Roll, Heated Punching Needle Roll, Heated Perforated Needle Roller Changzhou Puyisen Machinery Technology Co., Ltd. , https://www.pysmachine.com
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