Lub kaum sab xis nres Valve nrog Ob Chav kov yog lub kaum ntse ntse tshwj xeeb uas muaj qhov ua haujlwm tau meej meej thiab kev tswj xyuas kev ua haujlwm zoo. Raws li ib tug kws tshaj lij exporter raws li nyob rau hauv Suav teb, Shenchi tshwj xeeb hauv kev muab threaded dual-tswj lub kaum sab xis li qub, uas yog forged los ntawm stainless hlau thiab feature ruaj ntseg, leak-proof threaded kev twb kev txuas.