According to the US "Chemical Weekly", the R&D investment of the world's top 50 chemical R&D investment companies in 2010 increased by an average of 7.3% compared to 2009. In 2009, the R&D investment of these companies decreased by 1.7% from the average in 2008, reflecting the early 2009 When chemical companies were pessimistic about the prospects, and entered the 2010 with the recovery of the global economy, chemical companies increased their confidence in the future and increased R&D spending.
The Dow Chemical Company topped the list with 1.66 billion U.S. dollars in chemical R&D investment, followed closely by the United States DuPont, Japan's Mitsubishi Chemicals, and Germany's BASF. In 2010, chemical R&D investment exceeded US$1.5 billion.
Plastic Package High Frequency Welding Machine
Platic package High Frequency Welding Machine
Wide using in environmental protection plastic packing ,toothbrush packing,
environmental production dress-glue products with APET,PETG,GAG materials,Equally can process any materials needing welding and cutting simultaneously.
double-way automatic slipway, back-forth or continuous delivering the mould,
Accurate-orientation, error±20um.
Adjustable cutting pressure 1-50 ton, stable and reliable in output, firm in structure.
Adopting high sensitive anti-sparkle device NL5557 to avoid damaging the mould efficiency.
Operation mode: oil pneumatic or pure-pneumatic.
Plastic High Frequency PVC Blister Welding Machine has dual shuttles, automatically and enclosed
Plastic Welding Machine,Plastic Package High Frequency Welding Machine,Radio Frequency Plastic Welding Machine,Hf Pvc Welder Machine
Hangzhou Xiaoshan Wanfeng Mechanical & Electrical Equipment Factory , https://www.wfengmachinery.com