Zhejiang Longtrend Industrial Co.ltd.was founded in january 2006, covers an area of around 20, 000 square meters and employs more than 400 employees.Our company is specialized in designing, manufacturing and selling metal security doors, building door, logistics circulation box, steel pallet box, tool cabinet and other metal products. Our circulation box, steel pallet products are widely used in chemicals, building materials, automotive, food, glass, electronics, electrical appliances, clothing, logistics, and other industries. Our company achieved ISO9001 quality system certification and some products are CE cetified.We sincerely follow the principle of pursuing better quality, faster delivery time and better service, have exported to japan, korea, singapore, France , Russia, Ukraine, Turkey, Israel and many other countries.