Nanjing General industry & trade Co., Ltd
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Nanjing General Extrusion Industry Co.,ltd,Asia's leading spare parts supplier for co-rotating twin screw extruder. Our parts match or exceed the quality standard of the original equipment manufacturers. We have established long term cooperation with world’s leading extruder suppliers and plastic manufacturers.
Customer’s requirement could be met with selected high quality materials, by introducing the latest technology, processed by advanced machinery, carried out by strict inspection, our products are highly precise and durable.
We take a series of measures to guarantee the first-level quality:
a)We have world’s leading processing center and advanced processing machines to gurantee high precision and 
wear-resistance as Germany and Japanese product.
b)Compared to other supplier in this field ,we have high standard testing center in China.
c)According to your different requirements,we have various high-quality materials for your choice ,such as metal alloy X235, X245 made in Switzerland; American Powder alloy CPM10V,CPM9V,CPMS90V,440C;SKH55,SKD11 made in Japan;Germany 1.2379,1.3344;WR5HIP,WR13HIP from Finland;GT35 from China,W6Mo5Cr4V2 and 38CrMoALA(surface nitriding treatment) from Shanghai Bao Steel.
d)All our products are crafted in the professional processing equipments. With the most advanced technology including vacuum heat treatment technology and surface nitriding technology from German, which guarantee much higher abrasion resistance and precision,also the flexibility of our screw elements is 20% higher than that of other manufactures in China.(enclose HRC quality inspection report when delivering).Every screw element must be tested by magnaflux inspection before shipment. We guarantee no cracking during using (will attach magnet test report when delivering)
e)Our high efficiency team is Leaded by the 20 years’ experience engineer,the founder of cordwood screw elements in China,Mr. rongguo Li.We’ve formed efficient, scientific and reliable technology procedure and acknowledged by those world’s leading extruder manufacturers. From the very beginning of receiving an order, our manufacture is strictly according to the drawings,to ensure the quality and each technical index reach 100% by scientific circling inspection and QC by professional inspectors .
Our product can represent the highest level in China and compete with any of your suppliers.We can provide perfect pre-sale ,mid-sale ,after-sale service with our cooperating experience with world’s leading terminal enterprises. We can stock separately depending on your equipment condition, so that we can meet your normal production requirements ,but also can reduce the cost for your company.
We promise here:
1.If our products are found not made from high quality materials agreed upon between two sides, we will compensate double price of what we offered;
2.If abnormal abrasion happens during using, we will absolutely change it for you and stand related expense.

Nanjing General Extrusion Industry Co.,Ltd

Plant No.7,Xiaozhuang Industrial Park,Jiangning Street, Jiangning District, Nanjing City, Jiangsu Province , China.
Tel: +86.25.86520961 / 86409262
Fax: +86.25.86529577
Mr.Li +86 13585121248
Email:  lizian9999@126.com

Nanjing General Extrusion Industry Co.,Ltd

Plant No.7, Xiaozhuang Industrial Park, Jiangning Street,Jiangning District, Nanjing City,
Jiangsu Province , China.
Tel: +86.25.86520961 / 86409262
Fax: +86.25.86529577
Mr.Sam +86 18751442450
Email: sam47190@gmail.com

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