Jiangyin Nuoheng Metal Products Co.,Ltd
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Nuoheng - Assembly of Industrial Aluminum Profiles
Problems in selection and assembly of aluminum alloy profiles: The doors and windows are not closed tightly, the switch is not flexible, and the gap is not uniform. Some members are not in place during installation. The door gap is large and the window frame is not square. Poor product protection, such as surface floating dye, scratch, bruise, distortion, deformation, corrosion, cracking and glass rupture.
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- The accessories are not installed completely, the firmness is poor, the use is not flexible, the quality of the plug lock or tie head is poor, and the lock is not firm.
- The seal between the bottom rail (inner frame) and the frame is not tight, and incorrect sealant is used. It is easy to seep.
- The joints between vertical frames or horizontal frames are not tight, and rainwater is easy to penetrate into the room along the joints.
- At the external corner of the window frame, the inner frame is overlapped horizontally and vertically to form a curved surface combination, and the splicing gap is large.