Qufu Shengde Medical Technology Co., Ltd.: We're well-known as one of the leading operating lamp, operating table, surgical tower, suspension bridge, medical bed manufacturers and suppliers in China.
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Demei Industrial Limited: We're well-known as one of the leading glass dropper bottle, glass bottle, cosmetic jar, roll on glass bottle, lotion bottle manufacturers in China. If you're going to buy
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Qufu Shengde Medical Technology Co., Ltd.: We're well-known as one of the leading operating lamp, operating table, surgical tower, suspension bridge, medical bed manufacturers and suppliers in China.
... Read more
Demei Industrial Limited: We're well-known as one of the leading glass dropper bottle, glass bottle, cosmetic jar, roll on glass bottle, lotion bottle manufacturers in China. If you're going to buy
... Read more
R type core of NiZn material has high electrical resistivity, low effective permeability, high frequency of use. It is convenient for you to assemble the wire-wrapping. The cost of the core is low, but the magnetic leakage is larger. The invention and application of ferrite materials have been half a century.