SY-Z 附止回阀中实回转油压缸⋅ 油缸体采用优质铝合金制造，重量轻、体积小、经久耐用。⋅ 高转速状态性能稳定。⋅ 油缸内藏止回阀结构，突发压降是仍可保持压力。⋅ 安装时可直接由后端拧紧固定。⋅ The cylinder body is made of highquality aluminum alloy, lightweight，small and durable.⋅ High speed performance stabiling.⋅ With built-in"check valve", work pieces can be effectively prevented from flyingout during abrupt failure of pressure.⋅ Can screw it from the rear and of the cyindorwhen mountin -->