N1000,FB-V-DN1100,FB-V-DN1200,FB-V-DN1300,FB-V-DN1400,FB-V-DN1500,FB-V-DN1600,FB-V-DN1700,FB-V-DN1800,FB-V-DN1900,FB-V-DN2000,FB-V-DN2200,FB-V-DN2400,FB-V-DN2500,FB-V-DN2600,FB-V-DN2800,FB-V-DN3000,FB-V-DN3200,FB-V-DN3400,FB-V-DN3600,FB-V-DN3800,FB-V-DN4000
产品特点
1.结构合理，弹性好，补偿管道热胀冷缩范围大，对管道支架的反作用力小；