... Certificate: ISO9001:2000. Auto wiper blade,car wiper blade,wiper blade. Product descriptions:Auto wiper blade,car wiper blade,wiper blade 1. Made of ... top-class rubber, manganese steel and stainless steel2. Enclosed metal tension spring for improved all ... Aging-resistance 8. Bacterium-resistance, durable Auto wiper blade(car wiper blade,wiper blade)