Special tool for taking the cylinder liner

Generally, the method of taking the cylinder liner is as follows: (1) First use a flat shovel to shovel the cylinder liner with a long groove. The long groove is 3 mm wide, and the length of the long groove is equal to the length of the cylinder sleeve, and the depth of the long groove is equal to the wall thickness of the cylinder liner. Then, a centripetal force is applied around the cylinder liner to force the cylinder sleeve to be reduced in diameter, and the cylinder liner can be taken out under the action of the axial force. This method of taking the cylinder liner is time consuming and

Aluminum Roller Shutter Door

Material characteristic: Using high quality aluminum extruded shutter profiles, multi-layer painting or film layer surface have excellent scratch resistance function, not decay, wearable and anti-collision.Nice white profiles, accepting mass customization according to users requirements(light gray, brown, cream, wood, fused, sand color and light sand color ,etc.)


Integrated protection and decorative features together,the best replacement of traditional theft network security replacement; flexible way open ways, supporting hand control, group control. The door could be your safe rescue channel when in emergency.


When in state of close, support ventilation and lighting, this contribute to enhance the cooling and heating effect of air conditioner, ensure safety, comfortable, energy saving, noise isolation and aesthetics.

Aluminum Roller Shutter Door,Commercial Aluminum Roller Shutter Door,Aluminum Alloy Roller Shutter Door,Color Steel Aluminum Roller Shutter Door

Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfgaragedoor.com

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