Yes, wiper blades can scratch on the windscreen if they are not properly maintained or if they are worn out. This can happen when the rubber on the wiper blades becomes hard or cracked, or when the wiper blades are not properly installed or adjusted. Scratches on the windscreen can impair visibility and compromise the safety of the driver and passengers. Therefore, it is important to regularly inspect and replace worn out wiper blades and to ensure that they are properly installed and adjusted.

Poor windshield wipers are both a hassle and dangerous to drivers when it is raining.  Poor wiper blade will also damage your windshield via scratching. 

How your windshield wipers scratch on windscreen?

1. the rubber blade edge is worn down, it exposes the spring steel. The shape of the blade forces the spring steel to press against the glass. Therefore, the spring steelscratches the glass over a prolonged period.

2.Not cleaning the windshield and wiper blades can cause scratches. Dust particles on the glass or wiper blades can cause severe scratches on the car’s windshield.

Protect your windscreen, don't let your windscreen be scratched by the windshield wiper.  Always check if there is debris between windscreen and wiper blades before you turn on the switch button of the wiper. The most import is refuse inferior quality windshield wiper. 

Yujin wiper blade manufacturing company supplying premium quality windshield wipers, if you are selling windshield wiper, we would be a good option of you. 

Attn: Jery Huang 

Phone:0086 18046172850(WhatsApp)