The mechanical seal has good sealing performance, stable performance, low leakage, low frictional power consumption, long service life, small shaft wear, and can meet the requirements of various working conditions. It has been widely used in chemical, petrochemical and other sectors, but its The ...
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Ningbo Guowei Mechanical Seals Factory is specialized in the design, development,manufacture, sale of various mechanical seals business. The design of the products accord with DIN24960, IS...
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Most recently, the 2017 all-wheel-drive hybrid 919 can no longer be removed from the frightening 917 (a race car with a top speed of 246 mph) if onl...
Ningbo Guowei Mechanical Seals Factory, we are specialized in the design, development, manufacture and sales of various mechanical seals. The design of the product conforms to DIN24960, ISO9001…, and can be used in the chemical industry, food industry, sewage treatment, petroleum, etc.
Our ...