Zhengzhou Joonna Import & Export Co., Ltd. is a professional manufacturer of construction machinery. Our factory was founded in 1988, with scientific and development, pioneering spirit and hard work. Today's company integrates the design, manufacturing and machinery processing equipment. We have product development department, production department, sales department, general assembly workshop, machining workshop, etc., and brand-new import CNC lathe, milling machine equipment to ensure the part machining accuracy and guarantee the machine quality further improved. We are specialized in the production of various kinds of steel bar straightening machines, with high quality, reasonable price, innovative modes of operation, perfect after-sales service. Our products are exported to Vietnam, Laos, Russia and other countries and regions, enjoying high reputations in the fierce market competition. We adhere to the "user first, quality first, reputation first" purpose, and welcome new and old customers' valuable suggestions and opinions. We provide satisfying service and look forward to working with you hand in hand to develop together.