高清同性男毛片,欧美丰满熟妇性xxxx,午夜免费啪视频,japanesexxxx日本妇伦

Wel come to Hangzhou JingKe Instrument Co., Ltd.

Add to Favorites | 中文版 | English

Product

Product name:FB301 type string vibration research instrument

Product Details

☆Offer steel string with different linear densities;
☆Signal source: Sinusoidal wave frequency 15-500Hz, resolution ratio: 0.01 Hz, four digit display
☆Output amplitude: 0-5Vp-p, output current: 0-0.5A;
☆Maximum effective length of string:80cm; string tension:4.90-49.0N;
☆Waveform amplitude ≥20mV;
☆Special signal source.

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: FB806 type solid density tester 】 【 Next:FB301-1 type string vibration tester 】      【Return】
主站蜘蛛池模板: 塔河县| 桐乡市| 镶黄旗| 邮箱| 类乌齐县| 朝阳区| 铅山县| 洛隆县| 新密市| 凉山| 广宁县| 邢台县| 郓城县| 淳化县| 镇宁| 乐陵市| 黄平县| 柳州市| 澄江县| 丹凤县| 长宁县| 荣成市| 新邵县| 驻马店市| 拉萨市| 虹口区| 江北区| 嘉荫县| 榆社县| 闵行区| 西宁市| 噶尔县| 冷水江市| 白玉县| 江陵县| 沁源县| 高陵县| 卢湾区| 桂林市| 手游| 江都市|