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Fifty years ago, #CNPC 's oil explorers from Shaanxi, Gansu, and Ningxia gathered in Qingyang city and began building the Changqing #Oilfield. Now, the …
Contact for more >>The new-designed battery 801B spot welder is equipped with two super capacitors for energystorage and stable power source for pulse spot welding. Comparing t...
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Contact for more >>In this video, uncover the science behind thermal batteries, from the workings of its components to the physics that drives it, and see how this technology is shaping the future of …
Contact for more >>What is energy storage? What technologies make up energy storage? February's Storage 101 webinar educates listeners on the latest developments, including fin...
Contact for more >>Shengli Oilfield Shengji Petroleum Equipment Company was established in 1964. We have fifty years history of design, manufacture, marketing and servicing of ...
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