1a级毛片免费观看_一级国产a级a毛片无卡_免费看黄网站视频的软件_老太婆性杂交欧美肥老太

Wel come to Hangzhou JingKe Instrument Co., Ltd.

Add to Favorites | 中文版 | English

Product

Product name:FB729 type intelligent comprehensive tester of rotational inertia

Product Details

☆To measure torsional pendulum constant of instrument;
☆To measure rotational inertia of plastic cylinder, metal cylinder, spheroid and metal bar
☆Six LED digital display, timing: 9999.99ms,
☆Counting times: 0~30. 

Order

Respected customers:
Thank you for browsing our website, please fill in following information, (* is required), and it will be sent via E-mail, we will contact you, thank you!

Your name: *
Company name: *
Address:
Post code:
Country:
Tel: *
Fax:
E-mail: *
Website:
Details: *
verification code:
   
Previous one: FB210G type vacuum freely falling body tester 】 【 Next:FB835 type tester of air density and universal constant of gas 】      【Return】