Yubengbrand butter pump adopt national inventing patent technology Multi-grade high-pressure coaxial connecting structurepatent No. 20042005191.X. Blooey rate reduces and improves using time.
Yubengbrand butter pump adopt national inventing patent technology Multi-grade high-pressure coaxial connecting structurepatent No. 20042005191.X. Blooey rate reduces and improves using time.
“玉泵”牌黄油泵采用了国家发明专利“多级高压泵同轴联接机构”技术，专利号200420005191.X。运行故障率大大减少，提高了使用寿命。