Hangao Tech bɛ furakɛli jɛlenw jira Tube Mill dilanni na, a welding, ani a bonya la, a bɛ garanti di ko a tɛ se ka kɛ cogo la min tɛ se ka kɛ tubabukan na. An ka masinw sɛgɛsɛgɛ minnu dilannen don walasa ka tubabukan dilanni taabolo kelen-kelen bɛɛ kɛ ka ɲɛ.
Guangdong Hangao Technology Co., Ltd. ye Sinuwa ta ye min bɛ ni precision industrial welded pipe production line dafalen ye minɛnw dilanni seko dafalen na.