HaoDi Machinery Co., Ltd. (HDMC)

1) Zinc/aluminum die casting housing and handle. 2) Surface treatment: Powder coating or wet paint 3) Color: White, silver, bronze

1)adjustable steel housing 2)surface treatment: Zinc plating 3)steel / nylon grooved bearing 4)O. D. Of bearing: 1-1/2", 1-1/4"

1). Door weight 100kg max, door width 950mm max 2). Hold-open 120 3). Cr-Mo forged steel body, heat treat 4). High quality hydraulic fluid, temp