Suggestion : according to the water cubage of aquarium ( pool ) and max. flux if pump , and the size of tube diameter, cut the pagoda type hose joint to match if.
建议：宝塔式水管接头，可根据水族箱（池）的水容积及水泵最高流量，结合管径大小加以切除配套。
Large diameter of the plug can not be changed, or open mold. Lid with the same size diameter hose.
塞子的内径不能改大，或开模具。盖子跟软管直径同样大小。
With the powerful technology and development capability, the current producing path of company are the various types of car exhaust hose(bellows) , stainless steel wire with 1"---4"size.
公司借以业内雄厚的技术及开发能力，现能生产通径为1 1“---4”的各类汽车排气软管、不锈钢微丝。
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