By detecting all the surfaces is possible use DOM tubes for middle and high pressure cylinders.
TEL
+81-72-233-7461
Showa steel tube
SHOWA STEEL TUBE WORKS,LTD
3-158 Kaisancho Sakai City Osaka Japan
TEL :+81-72-233-7461
FAX :+81-72-228-1821
E-mail : n.noguchi@showa-steel-tube.co.jp