
Fold Dumbbell Stools Gas Spring Gas Strut. Full Customization Options: Customization from designs, samples, full customization, minor customization, and flexible customization available. Wide Force Range: Force adjustable from 20N to 4000N to meet diverse application needs. Flexible Stroke Length: Stroke length customizable from 20mm to 500mm for various mechanical requirements. Adjustable Total Length: Total length can be customized ranging from 100mm to 1000mm. High-Quality Steel Material: Constructed from durable steel with cold roll production process for superior strength. ISO9001 Certified Quality: Manufactured under strict ISO9001:2015 international quality system standards. OEM and ODM Services: Full OEM and ODM services available for custom designs and samples. Proven Industry Reliability: Trusted by major companies like Hyundai, Komatsu, and Hitachi for over 20 years.