screw and barrel accessories
Introduction
Established inthe year 2003, we, "Zhoushandinghai QUNGYING machinery" are engaged in manufacturingand supplying a diverse range of Screw & Barrel andmachines. These products are precision engineered using the bestquality raw material that we procure from a trusted vendor base.
Our dedicatedteam of professionals ensures that we produce only defect-free products so ascater to the long list of clientele. We possess great process knowledge fordesigning different set of products according to the specific requirements ofour customers. Besides, our team members work in complete synchronization withthe clients for meeting their varied industry needs and demands.
OurTeam
Within a shortspan of time, we have hired a highly talented team of professionals, which iscommitted towards producing and supplying high quality products. This team isvastly experienced and skilled to perform different tasks in the organization.In addition to this, our team maintains amicable relations with the patrons soas to understand their application needs and work accordingly. This teamincludes the following professionals:
· Engineers
· Technocrats
· Quality controllers
· R&D scholars
· Warehousing & packaging personnel
· Sales & marketing experts
· Administrative staff
Quality Assurance
Quality is ourmain forte and we follow varied industry policies for achieving it. Furthermore,our quality consciousness has ensured that we manufacture premiumquality Screw & Barrel andmachines for the clients. We conduct various quality testson our range that start from the time of procuring raw material till the finalsupply of products. Apart from this, our quality controllers continuously checkthe entire range on different parameters so as to ensure its defect-free nature.Our quality testing laboratory is well-equipped with modern machines andtechnology that are necessary for bulk production.
OurInfrastructure
Our factory islocatedat Zhoushan, Zhejiang thatis one of the prime industrial locations in the country. This factory isdesigned in a sophisticated manner to facilitate large units such asmanufacturing unit, quality testing unit, R&D unit, warehousing &packaging unit, sales & marketing unit and administrative unit. All thesedepartments possess equal amount of facilities that include advanced machineryand tools. In addition to this, all these units work in synchronization witheach other to manufacture and supply an impressive rangeof Screw & Barrel
Research and Development
Research is anintegral part of our organization and, we have established a separate R&Dunit. This unit is installed with sophisticated machines and technology that areessential for managing the varied research processes. Furthermore, our researchscholars conduct various market surveys so as to continually improve the qualityof the range of Screw & Barrel and Machines. This team also makes sure that this range isregularly updated according to the current market scenario. Moreover, ourresearch scholars work hard towards introducing new products in the existingrange.
screw and barrel accessories
screw and barrel accessories
Screw diameter:Φ15mm-Φ360mmL/D=15-56
Length of screw and barrel/cylinder:8000mm
According to different material and plastic products to designdifferent screw structure ,compress rate and L/D!
According todifferent material and plastic products to design different Barrel with exhaustsystem and IKV force load system!
According todifferent material and plastic products to design different Barrel with exhaustsystem and IKV force load system!
As per customers' demand,we can supply below:
PVC/PEFilm Blowing Screw; Blow Molding Screw; PS/PE/PP/ABS Sheet Extrusion Screw; PEAluminum Plate;PPR Pipe Screw;EVA Extrusion Screw;HDPE High efficiency Screw;PETStraps Screw;XPS/EPE Foamed Screw;Granulation Screw,Vented single screwetc!
PVC/PEFilm Blowing Screw; Blow Molding Screw; PS/PE/PP/ABS Sheet Extrusion Screw; PEAluminum Plate;PPR Pipe Screw;EVA Extrusion Screw;HDPE High efficiency Screw;PETStraps Screw;XPS/EPE Foamed Screw;Granulation Screw,Vented single screwetc!
| Technical Parameter | |
| BaseMaterial | 1)38CrMoAlA(JIS SACM645);2)Cr12MOV(JISSKD-11) ; 3)4Cr5MoSiV1(JIS SKD-61) ;4)42CrMo(AISI4140) |
| Bimetallic AlloyMaterials | 1)Fe-based alloy2)Ni-based alloy/Deloroalloy 3)Co-based alloy4)NiCo-based alloy 5)Tungsten carbide/Wolframcarbide |
| Double-alloylevel | Level A - containing Tungsten of40% Level B - containing tungsten of 25% Level C - containing tungsten of15% |
| SurfaceTreatment | Heat Treatment High FrequencyTreatment Nitriding treatment(120Hours): Depth of Nitrided Layer: 0.5-0.8mm Hardness of Nitrided Layer: 900-1020Hv(HRC56°-65°) HardChrome Plating treatment: Thickness of Hard Chrome Plating Layer:0.05-0.10mm Hardness ofHard Chrome Plating Layer: ≥950HV Nickel alloyplating.treatment: Bimetallic Barrel/Cylinder: Centrifugal Casting(Inlay Alloy) BimetallicScrew: Plasma Alloy Coating Spraying Depth of Bimetallic Layer: >2mm Hardness of Bimetallic Layer: HRC55°-72° Spraying corrosion wear-resisting dual metallayers |
| Basicinformation | Roughness of thesurface:Ra0.4um Linearity of the screw: ≤0.015mm Linear axis limit:≤0.02mm Hardness afterHardening & Tempering: HB240-280 Fragility ofNitration:≤Twoclass |
| MaterialApplication | 1)GeneralPlastics 2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc 3)PA + GF(GlassFiber) 4)Flame-resistant Reinforced Plastics 5)Modified EngineeringPlastics 6)All kinds of Mixed Recycled Material(in Scrap or Granule), PVC +30% CaCo3, etc |
Quality Certificate:
•100%Quanlity Inspection
As the screw and barrel are the important parts for plasticextruders and injection molding machine,they affect the machine performance andquality directly,therefore,QunYing established quality control system strictlyas ISO 9001:2008 International Quality System, our every production process isunder strict inspection , Those provides solid foundation for ourquality products!What we need to do is to make sure best quality of each screwand barrel.Till now,our screw and barrel has been sold to more than 40 countriesin the world and enjoy a good reputation by our customers!
What is ouradvantage:
first one:Cretive in designs,our designing team is verystrong,since we have unique culture to motivate them,in order to meetrequirement,we work closely to our customer and market!
Second one:We have over 10 years' experience ofmanufacturing varied screws, barrels and accessories.We are keeping improvingour production stytem day by day on the delievey,quality control,all the effortshave improved the customers satisfaction!
Third one: advantageous geographical position .We arelocated in China's screw Town-Jintang,Town which is in zhoushan city,near toNingbo 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
The foreign material we used as following:
*Germanysteel, GH113 ,2250 ,2842 ,1.8509 ,1.442 ,1.6582 ,1.6523 ,1.2080,1.4542,
*USAsteel, P20,420,L6,H13,W110,D3,A2,D6,O1,S1,M35,8620,3115,K52440
*Swedensteel, 718S,718H,S136,S136H,STAVAX,ASP-23,ASP-30
*AustraliaSteel, M202,M300,W302,K460,W300,K900,K100,W321
*Hardnesssteel, YG6X,YG 6A,YG 6,YG8N,YG8,YG8C,YG11C,YG 15,YT5,YT14,YT30
*JapanSteel, SKT 4,YXM 4,YXM 42,SNC 815,SK -3,SKS 3,and etc.
*Swedensteel, 718S,718H,S136,S136H,STAVAX,ASP-23,ASP-30
*AustraliaSteel, M202,M300,W302,K460,W300,K900,K100,W321
*Hardnesssteel, YG6X,YG 6A,YG 6,YG8N,YG8,YG8C,YG11C,YG 15,YT5,YT14,YT30
*JapanSteel, SKT 4,YXM 4,YXM 42,SNC 815,SK -3,SKS 3,and etc.
| TechnicalParameter |
| Steel Material | DIN 41CrA1Mo7 / AST M4140 / GB38CrMoAlA |
| 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, hardnessHV950 |
| Special treatment | Carbide coating on screw flight and bimetallicbarrel |
| Screw straight tolerance | 0.015 mm/m |
| Surface roughness | Ra0.4μm |
parallel twin screws and barrel
Part of Our ProductionDepartment
screw and barrel accessories
Part of Our ProductionDepartment
Products packing
Our Certificate(ISO & SGS)
screw and barrel accessories
Great Service is OurMission
High Quality is OurObligation
Customer First,Contact UsNow!
