限位開關  製造商、經銷商、供應商

*Yueqing Tongda Wrie Electric Factory (headquarter) was founded in 1990
*Our main business is developing and manufacturing industrial control switches, such as Micro Switch, Rocker Switch, Telephone Hook Switch, Push Button Switch, Tact Switch, Refrigerator Switch and so on.
*Our products have passed the testing of UL,C-UL, ENEC,VDE, KC, CE, CB,TUV, CQC, EX (explosion-proof crtification) and other domestic or worldwide safety certifications.
*which has been approved by our customers (Chinese famous brands such as Media, Supor, LG Tianjing, Okin, Joyoung, Povos, Wirlpool, SEB France, Teka etc.) and it is gaining fame from our good product quality.
1. Provide customer-satisfied factory product sand supporting services for high-end complete machine enterprises
2. Integrity, diligence, pragmatism and innovation
3. Meet customer needs, become a national brand, and achieve outstanding employees

用於檢測各種容器和筒倉液位的裝置由內部開發和製造，並通過分銷商在世界各地銷售。
我們的優勢一目了然:

• 在液位監測領域有幾十年的經驗

• 創新單杆技術自主專利生產

• 開發生產:德國製造

• 高質量標準:按DIN EN ISO9001:2008生產

• 所有產品均通過CE認證

• 根據ATEX 2014/34/EU認證粉塵和氣體Ex

• 定製的特殊解決方案快速，簡單，經濟有效

• 全球滿意客戶

讓我們讓您相信我們的產品質量，並充分利用我們的設備提供給您的好處！

Endress+Hauser is a global leader in measurement instrumentation, services and solutions for industrial process engineering. We provide process solutions for flow, level, pressure, analytics, temperature, recording and digital communications, optimizing processes in terms of economic efficiency, safety and environmental impact. Our customers come from various industries, including chemical, food & beverage, life sciences, power & energy, primaries & metal, oil & gas and water & wastewater. Serving comes before earning: this founding principle has shaped our company to this day. That’s why we are always close to our customers with a worldwide network of sales and production centers.

We offer global experience you can rely on. Bürkert is an adaptable organisation with flexible processes. We are continually committed to achieving success, both for our customers and ourselves. Consistent and continuous investment in research & development and in staff training enables us to offer our customers the very best in technology and services. For any request or goal you might have for your fluid process control, Bürkert can be relied upon; working together with you, we'll find the best solution, both from a technical and an economical point of view.
As Bürkert has grown, sales activities abroad have expanded, supported by an increasing number of subsidiaries in key industrialised countries. Our global presence enables us to focus on the most topical problems in specific markets, whilst offering our customers the most efficient solutions in their country.
The result is a global network that today consists of:

• 4 research & development centres
• 5 production locations
• 5 system houses
• 36 subsidiaries worldwide
• 2,400 employees