SPL-15 stainless steel Double tube mesh type Filter disc is an important component of SPL mesh filter, suitable for filtering various types of thin oil lubrication devices...

 DJM Boiler electrode rod type and DJY press in type series electric contacts are made of high-purity alumina ceramic tube as insulating material and sealed with high-temperature corrosion-resistant expansion alloy by special ceramsite welding process at high temperature (the expansion coefficient of alloy is the same as that of alumina ceramic tube).    The product is mainly inst...