Mun sanya hannu kan kwangila da wani abokin ciniki ɗan ƙasar Indiya a makon da ya gabata. Samfurin bututun ƙarfe ne mai santsi wanda ba shi da ƙarfeASTM A335 P11Muna da wani takamaiman kayan haɗin ƙarfe, don haka za mu iya samun samfura ga abokan ciniki. Ana amfani da wannan bututun don bututun finned, bututun finned a matsayin abin musayar zafi, aiki na dogon lokaci a cikin yanayin iskar gas mai zafi, kamar mai musayar zafi na boiler tare da bututun finned ta amfani da mummunan yanayi, zafin jiki mai yawa da matsin lamba mai yawa kuma a cikin yanayi mai lalata, wanda ke buƙatar bututun finned ya kamata ya sami babban ma'aunin aiki. Kamar aikin hana lalata, aikin hana lalacewa, ƙarancin juriya ga hulɗa, Babban Kwanciyar hankali da ikon hana tsatsa.

Muna da kumaASME A210(A210M) GrA1,GrC, bututun tukunyar jirgi da bututun bututun bututun, gami da bututun kariya na ƙarshen aminci da bututun strut da ƙaramin bututun ƙarfe mai kauri mara kauri don bututun superheater.

ASME A179, ASMEA192 da sauransu.