Piston Rod
Adopts QPQ anti-corrosion surface treatment, successfully passed 96h salt spray test; low friction, smooth telescoping without jamming, effectively avoid rust under humid & rainy driving environment.
Hydraulic Nitrogen Cylinder
Made of durable seamless steel tube with anti-rust spray coating, anti-deformation & nitrogen-leakage proof; customized brand logo can be printed on tube surface. High-pressure nitrogen filled inside to keep stable supporting force.
Premium Rubber Seal
Imported high-density nitrile rubber sealing parts, passed SGS fatigue & performance test, excellent air tightness to prevent oil/gas leakage under long-time high-low temperature alternation.
Diversified End Fittings
Various connector options: ball head, U fork, thread lug, plastic cup, mounting brackets etc. More custom joint styles available per client’s drawing/sample
Product Type Range
Free Gas Spring: Constant supporting force, widely used for auto hood/trunk, cabinet, equipment…