an outlet telescopic buried in the soil 地埋式伸缩式出水
dn16 fastconnecting pipe fittings 16快接管件
water supply soft belt 输水软带
soft belt ball valve 软带球阀
flow current stabilizer 稳流器
plastic fertilizer tank ,venturi fertilizer applicator 施肥罐
snap fastener bypass valve 按扣旁通阀
16 direct valve 16直通阀
flow adjusable drop head流量可调滴头
PVC saddle，PVC鞍座-莱芜甘露节水
pp saddle PP鞍座，
pvc varible diameter opening valve PVC变径开关阀
spray irrigation full circular nozzle 喷灌全圆喷头
micro spray frame refraction nozzle 微喷框架折射喷头
micro spray belt 喷灌微喷带
variable diameter soft belt has four way passes 软带变径四
