Fast delivery conical Screw barrel

Price: 500.0~30000.0 USD
Trade Term: FOB
Payment Terms: T/T,WU
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  • Product Details
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Basic Info.
  • Brand Name: HUACHEN 
  • Material: 38CrMoAlA,SACM645,42CrMo 
  • Treatment: Nitriding+ bimetallic+SKD 
  • Nitrided hardness: HV1000-1070 
  • SKD thickness: 6-8mm 
  • Bimetallic thickness: 2-4mm 
  • Tungsten carbide percent in bimetallic: 30%,40% 
  • Apply for: PVC PE PP... ,PVC+GF,CaCo3 
  • Final product: Profile,sheet,board,pelletzing,etc. 
  • Machine Brand: Battenfeld,KMD,CINCINATI,WEBER,CHINA BRAND,etc. 
  • Technology: CNC Machines 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean, Air
Supply Capacity
  • Production Capacity: 2000 ets
  • Packing:Worden Case
  • Delivery Date: 3-30 days

Fast delivery conical Screw barrel 

Conical twin screw barrel could be deliveryed in 3-7days!

1. Technical Parameter

Basic material38CrMoAlA
Nitrided timemore than 120 hours
Nitrided hardnessHV100-1070
Nitrided depth0.7-09mm
Bimetallic hardnessHRC58-65
Bimetallic thickness2-4mm
SKD inner wall thickness6-8mm
SKD hardnessHRC58-63
WC(Tungsten carbide) percent in bimetallic30%-45%
Chromium plating depth0.07-0.1mm
Surface brittlenessLess than grade 2
Surface roughnessRa0.4µm
Screw straightnessless than 0.015mm


Nitrided ★★★
Bimetallic ★★★★
Bimetallic with 30% tungsten★★★★☆



According to the followings,we could adjust screw designs

Customer Plastic productpipe,sheet,board,plate,profile,cable,granule,ect.
Caco3 percent15%-300%
Serve for extrder brandsSJSZ,Weber,Cincinnati,Krauss Maffei,ect.


3.Our Quotation

Products prices are according to the above treatment and application.


4.Customer problems set

There are so many screw barrel facorys,why should I choose you?                                                                            

HUACHEN company have nearly 20 years history.Till now,we own nitrigen ovens,hardening and tempering ovens which is very important for screw barrel quality.

Our nitrided products will stay in the high percent nitrogen oven for more than 120 hours,that's why many customer feel our nitrided products quality is a lillte better than others. Besihes,we also own bimetallic oven.

We don't have the drawings,and also have no engineer.                                                                                                
 HUACHEN company have professional design team, we could design for you. But you should contact us,we need to kown some information. Don't worry,it's easy for you to answer.
Our machines are famous big brand,we want the orginal design,but don't have in hand                                       
 HUACHEN own lots of orginal screw barrel designs of world famous brand,contact us,we could send you.
 We are worry that if the product can't use when reached to our factory                                                                       
 Tell us more detail,we will help you to solve the problem first, if you still don't statisfied,we could process a new set for you,or return the payment to you.
I still have a little worry about your company                                                                                                                      
HUACHEN is attending exhibitions in many countrys,we have gone to Turkey,Russia,Poland,Egypt,Iran,Bengal,India,and will go to more countrys in the future. If you are not from those countrys, contact me, I could send you customer satisfaction to you.



Skype:lillianyao0421   WhatsApp:+86 187 6807 5565

5.Product Display


3-15 days for the following sizes:

SJSZ 51/105, SJSZ 65/132, SJSZ 80/156, SJSZ 92/188

30 days for other conical twin screw barrels

7.Products Certificates

Contact me

lillian      Skype:lillianyao0421  whatsApp:+86 187 6807 5565

Send message to this supplier
Ms. Emilie Zhang (Manager)
Tel: 86-580-8052288
Mobile: 13967236330
Enter between 20 to 3,000 chatacters.
Contact Method
Zhejiang Huachen Screw Manufacturing Co.,Ltd
NO.1 Liuhang Road,Xihou Industrial Zone, Jintang Town, Dinghai District, Zhoushan, Zhejiang, China (Mainland) / 316031
Fax: 86-580-8053878
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