Various high-quality gas spring and lockable gas spring. Various high-quality gas spring and lockable gas spring.1) materials: steel2) Rod diameter: 6mm, 8mm , 10 mm, 12 mm , 14mm,3) tube diameter: 15mm, 18 mm, 22mm , 27mm, 28 mm4) range: 50N-3000N5)Length: can be installed at the customer's request to production.6) Minimum Order Quantity:100 Piece/Pieces7) test certificate: ISO9001: 20008) ...