A series of langma products has been reached advanced level on quality in the world depended upon superduper technology , advanced equipment and professional team of assembly 琅玛系列产品以精湛的技术、先进的设备、有一批专业的装配员工使产品质量达到国际先进水平。
2.
The catena product is in the light of iso international criterion to design and make iso2858 , pumpbody adopt metalline crust pad fluorine plastics inside , impeller and pump - cover all adopt metal embed part wrap fluorine plastics alloy outside to press . to make it possess superduper resist impact and eximious resist causticity , axis - envelop choose advanced outer - install form moire - pipe machine - airproof , airproof of oppositely abrade have silicon nitride chinaware f4 horniness alloy to choose . it has ratio of very high capability and price 本系列产品按国际标准设计制造iso2858 ，泵体采用金属外壳内衬氟塑料，叶轮及泵盖均采用金属嵌件外包氟塑料合金模压成型，使其具有超强的抗冲击能力又有卓越的耐腐蚀性能，轴封选用先进的外装式波纹管机械密封，对磨的密封面有：碳化硅陶瓷四氟硬质合金可供选择。
