Qingdao Launch Foundation International Trading Co., Ltd. [China]

swivel lift screws 1. material: forged alloy steel 2. process: quenched and tempered 3. surface: color painted 4. pack: cart

Swivel lift screws, forged alloy steel swivel lift screws, lift screws

1.forged alloy steel

2. quenched and tempered.

3. ultimate load is 4 times the working load limit.

High quality forged alloy steel swivel lift screws