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screw barrel is main and key part of plastic machine. it helps to mix, stir, melt and extruder plastic. - details see: https://www.machineto.com/screw-barrel-for-injection-mold-machine-10334919

screw and barrel for injetion mold machine

Ruian yumin machine screw co.,ltd is a factory specialized in making screw barrel, gearbox, t die, filter and recycling machine. With the history over 24 years, it's the bigges supplier of main parts of plastic machines in Ruian city, covering land of 16000 square maters, owing 2 factories, 4 worhshops. There are some computers controlled CNC milling machines in FANUK series which is the most advanced equipment professionally making screw barrel, deep drilling machine in 20meters which is 100%ensure the straightness of barrel inside in long length, milling machines in 8meters and 10 meters, 10 polishing machines, 20 lathes, 10 drilling machines, and other machines. In the past years, it has exported a lot to the followings countries and zones, such as Russia, Pakistan, Serbia, Romania, Egypt, Algeria, Morocco, Brazil, Mexico, Argentina, South-east zone of Asia and Middle-east zone. The goods are welcome a lot by the clients. Welcome you to visit and cooperate.

size:
Screw diameter: ø 20-ø 500mm
Maximum screw length: 10000mm
Barrel inner bore diameter: ø 500mm
Material 38CrMoAlA and High quality alloy steel
Technology: Nitriding treatment
Alloy coating sparying
Heating treatment
Screw fully hardening
Specification: Depth of nitrition layer 0.5-0.8mm
Nitriding treatment, surface hardness: HV≥ 900-1000
Fragility of nitrition: Less than grade 1
Surface roughtness: Ra 0.4um
Surface of hardness of nitrated Cr coating layer ≥ 950HV
Thickness of Cr coating layer: 0.03-0.08mm

Used for granulation,PP, PE, PA, PC, ABS,AS etc

We can manufacture various kinds of screw barrels according to the customer’s requirement