Sure, here is an introduction in English for the title "Supplementary 33m concrete placing boom for sale in Vietnam": Are you looking for a high-quality concrete placing boom in Vietnam? Look no further! We are pleased to offer a supplementary 33m concrete placing boom for sale in Vietnam. This equipment is designed to efficiently and precisely place concrete in construction projects, providing a reliable solution for your concrete placement needs. Don't miss out on this opportunity to enhance your construction operations with a top-notch concrete placing boom. Contact us today to learn more and secure this valuable addition to your construction equipment arsenal.