The use of floating reamer

Floating reamers are often used in the machining of holes, especially in the machining of box holes. Because of the convenient radial dimension adjustment of the floating reamer, the machined hole can achieve higher dimensional accuracy and lower surface roughness. The floating reamer is installed in the square hole of the mast. As the precision of the hole to be machined is improved, the matching precision should also be improved. The square hole of the mast has higher requirements on the (?) degree, parallelism and perpendicularity of the mast axis. . Only the center of the reamer blade is mounted on the mast and the hole

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.hffreezerdoor.com

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