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