经过终工序的真空热处理,残留的气体少. / after the final process of vacuum heat treatment
氨泄漏量(leak late ) : ≤ 5 x 10 - 9pa m3/s / less residual gas (leak late): under 5 10-9pa m3/s
材质可选：ss304、ss316 / materials available: ss304, ss316
可根据客户要求定制.
can be customized according to customer requirements, oem orders are welcomed.
可选接头形式,可参照网站内管配件接头栏.
optional joint form, please refer to the pipe fittings joint column in the website
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