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• Bimetallic Screw
• Bimetallic high-output extruder
• Segment element for twin extruder
• Recycle/Reclaim machine system
• EPE foam sheet production line

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Quality Control

Face to brand which has high name recognition, Shanghai Alpha is free from arrogance and impetuosity; Face to quality which is praised by market, Shanghai Alpha assiduously seeks. Keeping on contending quality and maintenance of brand now becomes a motto and an objective that Shanghai Alpha staff is striving toward.

The idea of quality control 4S way becomes management guide line in company and employee's consciousness action. In case the product is put into production, it in strict control from material to be finished. There is a material laboratory in company to analyze material element, only in case the material is up to grade, it could be go on.

During whole the production process, product always in checkout: Workers check semi-finished product by themselves, staff checks semi-finished product mutually and inspectors follow stringent screening. On every making step, if semi-finished product has not been up to standard, it would not continue, and even to be destroyed. This rigorous control way is keeping on into packing. Shanghai Alpha is afraid if there even is a little blemish, it is an imperfect product. If imperfect product goes out, it yields ourselves up and is irresponsible for customer.

Duo to small batch and more variety machining characteristic, the equipments are very important. Shanghai Alpha keeps on updating machines every year. For getting steady product quality, company has pay much more to fetch special working machines, such as CNC screw numerical control machine, automatism intermediate frequency melting & centrifugal machine, PM-HIP (Powder Metallurgy techniques way using hot isostatic pressing) furnace, and so on. The most important equipments, such as complete automatism diesel oil belch furnace which was designed, made by selves and the high temperature heat treatment furnace which reconstructed by selves operate pivotal function in keeping on contending quality and maintenance of brand right now.