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Jianzhi - An Overview

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Resulting from its special structure and outstanding general performance, it's been widely Utilized in the oil and fuel business. It supports the ball by way of a trunnion, lowering friction and enhancing sealing performance. It is very well suited for significant-pressu On the other hand, galvanized malleable iron fittings are https://israelzvrnj.activoblog.com/38073984/not-known-factual-statements-about-jianzhi

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