
Adjustable Barbell Stools with Gas Spring Lift Mechanism. Full Customization Options: Supports full customization from designs, samples, and flexible minor adjustments. Wide Force and Stroke Range: Force adjustable from 20N to 4000N; Stroke from 20mm to 500mm. ISO9001 Certified Quality: Manufactured under strict ISO9001:2015 system with 100% finished product inspection. Trusted by Industry Leaders: Supplies well-known brands like Hyundai, Komatsu, Hitachi, and Benz. Versatile Application: Used in construction machinery, auto, furniture, medical instruments, and fitness equipment. Nitrogen Gas Spring: Utilizes nitrogen gas for stable, safe, and reliable performance. OEM/ODM Service: Professional OEM and ODM services available with 4 R&D engineers. Fast Lead Time: Average lead time is one month for both peak and off-season periods.