Meilong Tube ya kera musamman maras sumul da ja, welded da jajayen bututun nada wanda aka yi daga austenitic mai jure lalata, duplex, super duplex bakin karfe da maki nickel gami.Ana amfani da bututun azaman layin sarrafa ruwa da layin alluran sinadarai musamman masu ba da man fetur da iskar gas, masana'antar geothermal.
Layin hydraulic ƙaramin diamita da aka yi amfani da shi don yin aiki da kayan aikin ƙarewar ƙasa kamar bawul ɗin aminci na ƙasa mai sarrafa ƙasa (SCSSV).Yawancin tsarin da layin sarrafawa ke aiki akan rashin aminci.A cikin wannan yanayin, layin sarrafawa yana ci gaba da matsa lamba a kowane lokaci.Duk wani ɗigowa ko gazawa yana haifar da asarar matsi na layin sarrafawa, yin aiki don rufe bawul ɗin aminci da ba da lafiya ga rijiyar.