38crmoala PP PVC PE / extruder screw barrel screw barrel

Product type:For different plastic screw can be used: ordinary type, pin type, barrier type, separation type, exhaust type.Base material:1) 38CrMoAlA (JIS SACM645)2) 42CrMo (AISI 4140)Process:Heat TreatmentNitriding treatmentTechnical Parameters:Nitriding depth: 0.50mm-0.80mmNitriding Hardness: 900-1000HVNitride brittleness: <

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Product type:
For different plastic screw can be used: ordinary type, pin type, barrier type, separation type, exhaust type.

Base material:
1) 38CrMoAlA (JIS SACM645)
2) 42CrMo (AISI 4140)

Process:
Heat Treatment
Nitriding treatment

Technical Parameters:
Nitriding depth: 0.50mm-0.80mm
Nitriding Hardness: 900-1000HV
Nitride brittleness: <= 1
Surface roughness: Ra 0.4
Linearity of the screw: 0.015mm
Chrome after nitriding surface layer hardness: ≥950HV
Chrome plating thickness: 0.025 ~ 0.085mm
Depth of double alloys: 3mm
38crmoala Screw Barrel for PP PVC PE/Extruder Screw Barrel
38crmoala Screw Barrel for PP PVC PE/Extruder Screw Barrel
38crmoala Screw Barrel for PP PVC PE/Extruder Screw Barrel
38crmoala Screw Barrel for PP PVC PE/Extruder Screw Barrel
38crmoala Screw Barrel for PP PVC PE/Extruder Screw Barrel
38crmoala Screw Barrel for PP PVC PE/Extruder Screw Barrel

WHY CHOOSE US?
1.Jianghai Screws only supply competitive advantage products.
2.Full refund or Free replacement in case of bad quality or late delivery!
3.Jianghai Screws is focus on service for solution, not only supply screw barrel parts.
4.Quality is our culture, with us your money in safe your business in safe!!!
5.Jianghai Screws is the 2017 year the most welcomed MIC gold supplier!!!


FAQ
1. Q: How about Jianghai Screws
    R:18 years experienced, leading screw barrel manufacturer in China.

2. Q:What's Jianghai Screws capacity 
   R:Passed ISO 9001:2008, Our workshop 8000SQM, Engineers team, 50 good experienced employee, All CNC computer control screw processing, 1000 sets screw barrel capacity per month.


3. Q:What's the delivery time 
    R:For regular size, we have finished stock and semi-finished stock, 2.5 weeks max enough
        For customized, normally 3~4 weeks.
 
4. Q:How about Jianghai Screws barrel quality and price 
   R:Top quality in China with competitive price and global after-sale service


5. Q:How to make sure the screw suitable for my extruder?  
    R:Let's know what size you want and we can check it with our drawing.We have lots of BEX,KMD,CMT,AMUT,Weber,Haitian,Sino Holding, Tederic, Borche, Sound,Sonly ect. If your extruder is made in China, it's easy to  get the original drawing. Any way,our engineer can measure in your factory,so cost is saved.


6. Q:What's the life time and guarantee buy from Jianghai Screws screw barrel?
    R:3~5years life time for nitriding ones and bimtallic ones will be longer 
        One year min. Guarantee


7. Q:Where is Jianghai Screws factory and how to reach there? 
   R:At Yangcang Industry Zone,Dinghai, Zhoushan City, Zhejiang Province. It's 2-3 hours by driving from Shanghai City or Ningbo City. If you want to visit us,we also can pick up you there.


8. Q:How to contact with you 
   R:Just reply to me below if have any question. 





















 

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