Nicrosil-Nisil thermocouple is the latest base metal thermocouple, developed to improve the drawbacks that type K thermocouple has. The main chemical composition of positive leg Nicrosil(NP) is Ni: Cr: Si≈84.4: 14.2: 1.4; negative leg Nisil (NN) is Ni:
Oil well pumps are downhole equipment for pumping oil. The liquid it sucks contains sand, wax, water, gas and corrosive substances, and it works underground at hundreds of meters to thousands of meters, and the internal pressure of the pump may be as hig
By rolling and pressure technology, the Yttrium stabilized Zirconia Grinding Media balls are produced with strict and scientific quality management and are recommended by many famous grinding machine manufacturers as their first choice.
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Thanks for your interested in Leadbridal. All items are brand new, we accept the custom for dresses, delivery time less than 7 days ...
Thanks for your interested in Leadbridal. All items are brand new, we accept the custom for dresses, delivery time less than 7 days for Instock dr...
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Thanks for your interested in Leadbridal. All items are brand new, we accept the custom for dresses, delivery time less than 7 days for Insto...
Thanks for your interested in Leadbridal. All items are brand new, we accept the custom for dresses, delivery time less than 7 days...
Introduction: 1. This is our hot sell and unique design gown with reasonable price. Also, you can design or chose your favorite desig...