Switching valve division has been using the double pump patented corrosion resistant ceramic leakproof structure to ensure that fluid does not leak slurry drops.
双泵开关阀体采用本司已获专利的耐腐蚀陶瓷防漏结构，确保色浆滴浆不漏。
In the division pump, a division pump cylinder body comprises an outer cylindrical body and a built-in lining.
分泵中，分泵缸体由外筒体和内置衬套两部分组合而成。
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