欧美性爱影音先锋,先锋资源成人,亚洲久热无码av无码中文字幕,亚洲国产网综合在线
Printing roller

Product Introduction: The advanced grinding technology ensuring high precision and producing drum shape to realize the stability of printing quality.

Product Advantages: High precision dimensions and compress the silicone with a permanent inclination of less than 5% and high precision of less than 15?.