High quality Nitrided single screw barrel for haitian injection machine

Haitian injection screw barrel, 1)Rreliable manufacturers of Screws and Barrels!, 2)Optimal design and Best material screw - details see: https://www.machineto.com/high-quality-nitrided-single-screw-barrel-for-haitian-injection-machine-10335376
Place of Origin:Zhejiang China (Mainland)Brand Name:SHEENModel Number:XR-SJ20mm-220mmScrew barrel material:38CrMoALA
Screw barrel hs code:8477900000Certificate:ISO9001:2008Surface treatment:nitrided treatment, alloy coating spraying, heat-treatmentNitriding treatment:more than 120 hours
Thickness of nitriding layer:0.5-0.8mmHardness after Hardening & Tempering:HB240-280Fragility of Nitration:≤Two clasLinearity of the screw:≤0.015mm
Warranty:common is 2-3 years,bimetallic is much longer   
High quality Nitrided single screw barrel for haitian injection machine
contact supplier for High quality Nitrided single screw barrel for haitian injection machine


About SHEEN

Zhoushan Sheen Machiney Company is leading supplier of SCREW and BARREL in china,including designing,manufacturing and sales for these products,we can make any specification of extruder screw barrel and injection molding screw barrel for Haitian,Demag,Engle,Nigrobossi,KMD,NPM,BOY,HUSKY, Nippon Steel, Toshiba, Nissei, Mitsubishi and etc. We also can supply all types of screw and barrel according to your different requirements.

What is our Screw and Barrel advantage:

First:Cretive in designs,our desinging team is very strong,since we have unique culture to motivate them,in order to meet requirement,we work closely to our customer and market!

Second:We have 15 years’ experience of manufacturing varied screws, barrels and spares.We are keeping improving our production stytem day by day on the delievey,quality control,all the efforts have improved the customers satisfaction!

Third:We are located in China’s screw Town-Jintang,Town in zhoushan city,near to Ningbo Port and Shanghai Port!

Finally,We assure the customer benefits,we supply best quality and competitive price,also best customer service!

SHEEN SCREW Purpose:

To creat china famous brand,to build first-class enterprise!

Create the greatest value for our customers!

High quality Nitrided single screw barrel for haitian injection machine Specification

Screw diameter:Φ20mm-Φ220mm
Mould clamping force:25-38000KN Injection capacity:30-50000g

Screw can be designed ccording to different plastic material and nozzle!

( wear-resistance corrosion- resistance, high temperature resistance, high pressure resistance)

As per customers’ demand,we can supply below:
1:PMMA Screw,Bakelite Screw,PVC Screw,PA Nylon+GF Screw,PC Screw
2:All kinds of accessories, a plastic head, apron, shoot flange nuts,nozzles,end caps.pistons etc

Detailed Technical Information:

Base Material1)38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11)
3)4Cr5MoSiV1(JIS SKD-61) 4)42CrMo(AISI 4140)
Bimetallic Alloy Materials1)Fe-based alloy 2)Ni-based alloy/Deloro alloy
3)Co-based alloy 4)NiCo-based alloy
5)Tungsten carbide/Wolfram carbide
Double-alloy levelLevel A - containing Tungsten of 40%

Level B - containing tungsten of 25%

Level C - containing tungsten of 9.5%

Surface TreatmentHeat Treatment

High Frequency Treatment

Nitriding treatment(120 Hours)

Depth of Nitrided Layer: 0.5-0.8 mm

Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°)

Hard Chrome Plating treatment:

Thickness of Hard Chrome Plating Layer: 0.05-0.10mm

Hardness of Hard Chrome Plating Layer: ≥950HV

Nickel alloy plating.treatment:

Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)

Bimetallic Screw: Plasma Alloy Coating Spraying

Depth of Bimetallic Layer: >2mm

Hardness of Bimetallic Layer: HRC55°-72°

Basic informationRoughness of the surface:Ra0.4um

Linearity of the screw: ≤0.015mm

Linear axis limit: ≤0.02mm

Hardness after Hardening & Tempering: HB240-280

Fragility of Nitration:≤Two class

Material Application1)General Plastics

2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc

3)PA + GF(Glass Fiber)

4)Flame-resistant Reinforced Plastics

5)Modified Engineering Plastics

6)All kinds of Mixed Recycled Material(in Scrap or Granule),etc

General TermsMeans of transport: Ocean,Air,Express

Production time: About 25 days after we receive the deposit and lead time will different according to the order quantity!

Our products advantages1)High productivity 2)Wonderful plasticizing

3) low energy consumption 4)Wearable and Durable

5)Fast and On time delivery 6)Best customer service!

Our Screw and Barrel processing production:

CustomerOrder--ProductDesign(CustomerDrawing)—ProductionFlowArrangement—Material Procurement—Hardening&Tempering—Drilling—RoughTurning—RoughThread Rolling(AlloySprayWelding)—Alignment—FineThreadRolling—Mixing—Alignment—High FrequencyTreatment—Alignment—Polishing—Grinding—120HoursNitridingTreatment—Acid Piclking—Polishing—Chrome Plating—O.D.Grinding—Packaging&Shipping!

Screw and Barrel Material picturers:

The foreign material we used as following:

1. Germanysteel, GH113 ,2250 ,2842 ,1.8509 ,1.442 ,1.6582 ,1.6523 ,1.2080,1.4542,

2. USA steel, P20,420,L6,H13,W110,D3,A2,D6,O1,S1,M35,8620,3115,K52440

3. Sweden steel, 718S,718H,S136,S136H,STAVAX,ASP-23,ASP-30

4. Australia Steel, M202,M300,W302,K460,W300,K900,K100,W321

5. Hardnesssteel, YG6X,YG 6A,YG 6,YG8N,YG8,YG8C,YG11C,YG 15,YT5,YT14,YT30

6. Japan Steel, SKT 4,YXM 4,YXM 42,SNC 815,SK -3,SKS 3,and etc.

Processing material pictures:

Final products in market:

More pictures for your view:

Screw and Barrel Quality Certificate:

•100%Quanlity Inspection

As the screw and barrel are the important parts for plastic extruders and injection molding machine,they affect the machine performance and quality directly,therefore,SHEEN established quality control system strictly as ISO 9001:2008 International Quality System, our every production process is under strict inspection , Those provides solid foundation for our quality products!What we need to do is to make sure best quality of each screw and barrel,Till now,our screw and barrel has been sold to more than 40 countries in the world and enjoy a good reputation by our customers!

Products sales network:

My letter to all my customers:

Dear friend,

Thanks for visiting our website,nice to meet you! Anyone wont buy any products from strangers until they know each other better,but it's a long time for you to understand a strange supplier well,then how you can find a best supplier during so many factories is a problem! Alice believe that every customer is the turning point of her life,she is very gald to make friends and do business with you,if you trust alice so much,just give each other an opportunity to know each other better!



My skype id :alicecomeon10

My yahoo id:sheenscrew88

My msn id:xinrenalice





Just dont hesitate,choosing us is your best choice! Alice is here all the time! Thanks a ton!

High quality Nitrided single screw barrel for haitian injection machine
Packaging Detail:film wrapped in wooden case without fumigation(export standard)
Delivery Detail:25 wroking days upon receipt of 30% deposit

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