中国大发官网平台|（湖南）有限公司

>> Performance characteristics

◆ Made of excellent quality engineering plastic by injection molding, higher density and more firmly.

◆ With UV resistant additive, air inlet has stronger anti-aging ability, longer service life, better sealing, flexible opening, with anti-bird nets.

◆ Double spring ensures excellent sealing.

>> Dimension

>> Setup size map and Sample drawing