01The main castings is provided with Taiwan owned enterprises, which have rich die-casting experiences.

02The built-in valve, so that the host receives protection in foreign strong pressure or strong wind environment, prevent damage or leakage.

03Fixed point properties accurately, either outwards or inwards to 0 degree positioning, the door is opened to 90 degree, will be accurate and automatic positioning.

04High quality, durable, excellent surface, COMPETITIVE price.

05The products is running 500000 times, identified by the national technical supervision departments.

06Best after-sales service.

07Above 35 years’ manufacturing and export experience.