上海淞江减震器集团有限公司介绍：ZTF可调阻尼式弹簧隔振器检测报告信息，淞江集团生产各种冷冻机组减震器产品，所有弹簧隔振器产品质保10年，以下是ZTF-2-800可调阻尼式弹簧减震器检测报告。
Shanghai Songjiang shock absorber Group Co., Ltd: ztf adjustable damping spring vibration isolator test report information, Songjiang group produces all kinds of refrigeration unit shock absorber products, all spring vibration isolator products are guaranteed for 10 years, the following is ztf-2-800 adjustable damping spring vibration isolator test report.
