The renovation and upgrading of the new super clean workshop is completed perfectly!

The new 300000 and 10 million super clean micro positive pressure professional special material production and manufacturing workshop transformation and upgrading are completed perfectly! Gather the professional elite team of management, sales, design, process, manufacturing and welding to build the high-end quality of domestic stainless steel, titanium, nickel, tantalum and other special equipment! Welcome new and old customers to visit our company! [Nanjing Zhengyuan group] quality comes from specialty!