HY minangka pabrik Die Casting Windshield Wiper sing nyedhiyakake wiper kaca depan aluminium die-cast. Bahan sing umum digunakake kanggo rod wiper die-cast: a380, adc12, alsi9cu3, zl104; lumahing perangan kang kasar: ra1.6~ra3.2;
Waca liyaneKirim Pitakonan