烟台三门机械设备有限公司
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品牌:sanmon型号:1.1/8” Technical features: 1. Perfect deflection adjustment and anti-eccentric wear (1)Self centering in axial direction (2)Deflection in radical direction 2. Easily maintained and long life of gland 3. Combined gland is much more reliable 4. Built 8 packing rings in upper gland and 4 packing rings in lower 5. Auto-correction 6. Built with BOP component