Galvanized hollow jack base

Screw jack base, galvanized hollow jack base, solid base jack for scaffolding 1. surface treatment: painted, electro galvanized, hot dip galvanized 2. Length: mostly 400mm--800mm, customized length available 3. Diameter: 30mm, 32mm, 34mm, 38mm, or customized size 4. Base plate: 120*120*4mm, 140*140*4mm, or as per request 5: Customized size are available, lengthe, diameter, thickness, as well as thread We, Hebei Longquan Industry Co., Ltd. (formworkparts), are the manufacturer