Nanjing Jiederui Extrusion Assembly Co., Ltd. is a domestic manufacturer specializing in the production of twin-screw extruder accessories. Our company has accumulated abundant technical force, technical talents and advanced technology, and its production technology of threaded components, barrels and mandrels is a scientific, mature and reliable manufacturer in China. Our company takes quality first, timely delivery and reasonable price as its purpose, takes orders as orders to manage, and takes the road of branding, which has won praise from domestic large-scale twin-screw extruder enterprises. At the same time, we have introduced advanced thermal engineering from ＢERSTORFF and Kobelco in Germany Arts and supporting the production of threaded components, barrels. And supporting production for well-known foreign enterprises. Our company has processed screw components of Coperion, Berstorff, belsdorf, Leistritz, les, Theysohn, Buss, booth, JSW, Japan, Japan, Toshiba, Kobe, Japan and Ikegai, Japan. Order is an order, and quality is the life of an enterprise.

Our company takes a series of measures to ensure quality: A) our company has international advanced machining centers, thread mills and other special processing equipment to ensure that the products have the same precision characteristics as Japanese and German products. B) Our company has a testing room with high domestic industry standards and can be in line with international standards. C) our threaded components are made of high-quality bimetallic alloys X235, X245 produced in Switzerland, WR5,WR13 produced in Finland, CPM10V, SKH55, SKD11, 1.2379 and S46990 produced in the United States, and W6Mo5Cr4V2 materials and nitrided steel (38CrMoALA) produced in Shanghai Baosteel group No.5 steel plant have undergone quenching and tempering and final inspection D) The products of our company are subjected to heat treatment in Nanjing Professional Heat Treatment Plant designated by Kobeló n and Belstoff in Germany in strict accordance with the heat treatment process provided by Kenner Metal, and the deformation of the products also reaches the German standard.