Qingdao Hengji Industrial Co., Ltd.

qingdao hengji industrial co., ltd. is located in qingdao city, china, closed to qingdao international airport. we are a supplier specialized in metal products in livestock equipment field( such as pig floor, gestation stall, farrowing crate, dry/wet feeder, cattle free stall, cattle headlock) and municipal drainage system field( such as polymer concrete drainage channel, roof drain, floor drain, manhole cover, grating) and mining machinery field (such as elevator bucket) and machining field with more than 20 years’ exporting and oem experience. our production technology includes casting, welding, punching, bending. we have many advanced production equipments. we mainly export to u.s.a, italy, finland, spain, australia, new zealand, japan, korea and so on. we have passed the iso9001: 2000 quality system in 2000, iso/ts16949 quality system in 2010. our polymer concrete channels are approved by spanish applus+ en1433 test and get the en1433 certification which the number is 10sh200010013