At longfengxuan , it is our mission to bring value to each customer project we undertake .



Qingdao longfengxuan industrial Co.,Ltd is dedicated to manufacturing,supplying and exporting industrial metal products, including valve ,flange, pipe fittings, iron casting, stainless steel precision parts and anchor chain etc .we have been supplying for USA,Japan ,Europe and Middle East market for several years.The products are all widely applies in the fields of petroleum, chemical industry, power station fertilizer, metallurgy , shipping and agricultural machinery .

The...