... ROHS/SGS 3. 100,000times lifespan 4. Use: cabinet door cabinet door gas spring/ gas support: ProductsNameGas spring/gas ... Automobile,Hospital equipment, Children chair, Office chair, Furniture, Cabinet, etc.QualityJONLY Gas Spring have good reputation all over ... the goods.CertificationISO9001:2008, ROSH, SGS, (Fatigue Testing, Low & High Temperature Test, environmental test, ect )TypeCabinet gas ...