It is reported that this year's famous trademark appraisal work in Hunan Province has ended, and 657 new famous trademarks have officially entered the publicity stage. Hunan Province No. 1 Diamond Products Co., Ltd. was named after the provincial famous trademark in 2005 and 2008. It can be seen from the list that the provincial famous trademarks included in this assessment include building materials, chemicals, new materials, non-ferrous metals, biomedicine, etc., which objectively reflect the current status of industrial economic development in Hunan Province. At present, the famous trademarks are in the publicity period. If there is any objection, they can call or go directly to the Hunan Provincial Administration for Industry and Commerce.
   News Background: Hunan Zhuangyuan Diamond Products Co., Ltd., under the leadership of the company's founder, the general manager of the National May 1st Labor Medal, Ye Youren, developed two series of Ф101 hot-pressed core drills and electroplated drill bits with international standards. A number of technical gaps in domestic diamond drill bit research. At the same time, the company pays attention to the construction of its own spiritual culture: integrity and innovation, and strive to be the most professional geological drill bit and drilling tool supplier.
Alloy Pump Head Hydraulic Diaphragm Metering Pump
* Both manual control and digital control for 4-20mA is available.
* Double diaphragm design with diaphragm rupture alarm system.
* Double or triple pump heads is available.
* The flow can be adjusted from 0-100% while it's running or stopped.
* Hydraulic actuated Diaphragm Metering Pump, no leakage.
*With the design of inner changeable release safety valve
and limited auto-compensation
valve.
* Diaphragm material:
PTFE
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