extruder machine single screw and barrel for blowing

1.single screw and barrel, 2.Material:38CrMoAlA alloy steel, 3.ISO 9001:2008 approved - details see: https://www.machineto.com/extruder-machine-single-screw-and-barrel-for-blowing-10334844

Place of Origin:Zhejiang China (Mainland)	Brand Name:QunYing	Model Number:All size	single screw and barrel:single screw and barrel
material 1:alloy-steel of high quality	material 2:38CrMoAlA(JIS SACM645)	material 3:42CrMo(JIS SCM440)	treatment 1:heat-treatment
treatment 2:Nitriding treatment	treatment 3:Electroplate hard-chrome	treatment 4:high-frequency quenching	treatment 5:spraying corrosion wear-resisting dual metal layers
treatment 6:vacuum quenching

extruder machine single screw and barrel for blowing

contact supplier for extruder machine single screw and barrel for blowing

Introduction

Established in the year 2003, we, “Zhoushan dinghai QUNGYING machinery” are engaged in manufacturing and supplying a diverse range of Screw & Barrel and machines. These products are precision engineered using the best quality raw material that we procure from a trusted vendor base.

Our dedicated team of professionals ensures that we produce only defect-free products so as cater to the long list of clientele. We possess great process knowledge for designing different set of products according to the specific requirements of our customers. Besides, our team members work in complete synchronization with the clients for meeting their varied industry needs and demands

Some of the highlighting features of our range include:

· Reliable

· Less maintenance required

· Corrosion and rust resistant

· Abrasion resistant

· Precision engineered

· Long-lasting

· Able to withstand extreme operational conditions

Our Team

Within a short span of time, we have hired a highly talented team of professionals, which is committed towards producing and supplying high quality products. This team is vastly experienced and skilled to perform different tasks in the organization. In addition to this, our team maintains amicable relations with the patrons so as to understand their application needs and work accordingly. This team includes the following professionals:

· Engineers

· Technocrats

· Quality controllers

· R&D scholars

· Warehousing & packaging personnel

· Sales & marketing experts

· Administrative staff

Quality Assurance

Quality is our main forte and we follow varied industry policies for achieving it. Furthermore, our quality consciousness has ensured that we manufacture premium quality Screw & Barrel and machines for the clients. We conduct various quality tests on our range that start from the time of procuring raw material till the final supply of products. Apart from this, our quality controllers continuously check the entire range on different parameters so as to ensure its defect-free nature. Our quality testing laboratory is well-equipped with modern machines and technology that are necessary for bulk production.

Our Infrastructure

Our factory is located at Zhoushan, Zhejiang that is one of the prime industrial locations in the country. This factory is designed in a sophisticated manner to facilitate large units such as manufacturing unit, quality testing unit, R&D unit, warehousing & packaging unit, sales & marketing unit and administrative unit. All these departments possess equal amount of facilities that include advanced machinery and tools. In addition to this, all these units work in synchronization with each other to manufacture and supply an impressive range of Screw & Barrel

Research and Development

Research is an integral part of our organization and, we have established a separate R&D unit. This unit is installed with sophisticated machines and technology that are essential for managing the varied research processes. Furthermore, our research scholars conduct various market surveys so as to continually improve the quality of the range of Screw & Barrel and Machines. This team also makes sure that this range is regularly updated according to the current market scenario. Moreover, our research scholars work hard towards introducing new products in the existing range.

Client Satisfaction

We owe our enviable position in the industry to the client-centric approach followed by us. Further, we have mustered a huge clientele, owing to our impeccable range of Screw & Barrel and Machines. We have always maintained amicable relations with our patrons and targeted the business philosophy towards meeting their changing specifications. Besides, our team members work in close coordination with the clients for comprehending their application requirements. All our consignments are timely delivered to the customers as per their necessities.

screws for injection

Why Us?

Our range of Screw & Barrel and Machines is exclusively used in numerous engineering industries and many more similar application areas. These products are efficiently manufactured using the latest techniques and technology, which increase their performance and quality. We are also committed towards achieving the maximum customer satisfaction. Furthermore, following factors are responsible for making us the most prominent choice among our customers:

· Streamlined business operations

· Well-integrated infrastructure

· Timely delivery

· Dexterous workforce

· Competitive prices

1.We are a professional company specialized in manufacturing many types of screw, the barrel can be applied on all types of injection moulding machine,rubber hot-feeding extruder, rubber cold-feeding extruder, pin barrel cold feed extruder, plastic extruder with different specifications.

2.The models of screw include:

Variable pitch and variable depth, variable pitch and equal depth, variable depth and equal pitch, and equal depth and pitch.

Groove multi-die type, composite type, mixing type and separating type.

3. The material of screw: manufactured with high-quality nitro alloy steel, applying the method of hardening and tempering and nitriding, thus it enjoys the characteristics of long working life, wear resistance, and anti corrosion. Besides, the technique of hard alloy spraying or chrome plating can be used on the working surface of screw, which will make it have better using effectiveness.

Screw diameter:Φ15mm-Φ360mm L/D=15-56

Length of screw and barrel/cylinder:8000mm

According to different material and plastic products to design different screw structure ,compress rate and L/D!
According to different material and plastic products to design different Barrel with exhaust system and IKV force load system!

As per customers’ demand,we can supply below:
PVC/PE Film Blowing Screw; Blow Molding Screw; PS/PE/PP/ABS Sheet Extrusion Screw; PE Aluminum Plate;PPR Pipe Screw;EVA Extrusion Screw;HDPE High efficiency Screw;PET Straps Screw;XPS/EPE Foamed Screw;Granulation Screw,Vented single screw etc!

Technical Parameter
Base Material	1)38CrMoAlA(JIS SACM645);2)Cr12MOV(JIS SKD-11) ; 3)4Cr5MoSiV1(JIS SKD-61) ;4)42CrMo(AISI 4140)
Bimetallic Alloy Materials	1)Fe-based alloy 2)Ni-based alloy/Deloro alloy 3)Co-based alloy 4)NiCo-based alloy 5)Tungsten carbide/Wolfram carbide
Double-alloy level	Level A - containing Tungsten of 40% Level B - containing tungsten of 25% Level C - containing tungsten of 15%
Surface Treatment	Heat 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° Spraying corrosion wear-resisting dual metal layers
Basic information	Roughness 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 Application	1)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), PVC + 30% CaCo3, etc

Quality Certificate:

•100%Quanlity Inspection

As the single screw and barrel are the important parts for plastic extruders and injection molding machine,they affect the machine performance and quality directly,therefore,QunYing 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!

What is our advantage:

first one:Cretive in designs,our designing 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 one:We have over 10 years’ experience of manufacturing varied screws, barrels and accessories.We are keeping improving our production stytem day by day on the delievey,quality control,all the efforts have improved the customers satisfaction!

Third one: advantageous geographical position .We are located in China’s screw Town-Jintang,Town which is in zhoushan city,near to Ningbo Port and Shanghai Port!

Material:

Alloy-steel of high-quality

1)38 CrMoAIA(JIS SACM645)

2)42CrMo(JIS SCM440)

3)9 Cr18MoV

4)CW6Mo5Cr4V2

5)SKD61

6)Heat-treatment

7)Nitriding treatment

8)Electroplate hard-chrome

9)High-frequency quenching

10)Spraying corrosion wear-resisting dual metal layers

11)Vacuum quenching

12)material:PP PC PE ABS AS PS PVC PMMA PU PET TPU PA

13)Application:pipe,profile,sheet,film,componding,WPC

Theforeign materialwe used as following:

*Germanysteel, GH113 ,2250 ,2842 ,1.8509 ,1.442 ,1.6582 ,1.6523 ,1.2080,1.4542,

*USA steel, P20,420,L6,H13,W110,D3,A2,D6,O1,S1,M35,8620,3115,K52440
*Sweden steel, 718S,718H,S136,S136H,STAVAX,ASP-23,ASP-30
*Australia Steel, M202,M300,W302,K460,W300,K900,K100,W321
*Hardnesssteel, YG6X,YG 6A,YG 6,YG8N,YG8,YG8C,YG11C,YG 15,YT5,YT14,YT30
*Japan Steel, SKT 4,YXM 4,YXM 42,SNC 815,SK -3,SKS 3,and etc.

Technical Parameter

Steel Material	DIN 41CrA1Mo7 / AST M4140 / GB 38CrMoAlA
Deepness of Nitriding Layer	0.7 mm -0.9 mm
Hardness of Nitriding	HV900 - HV1,000
Nitriding Brittleness	≤Grade 1
Chromate plating	Thickness 0.05 mm - 0.10 mm, hardness HV950
Special treatment	Carbide coating on screw flight and bimetallic barrel
Screw straight tolerance	0.015 mm/m
Surface roughness	Ra 0.4μm