Our Quality Control:
We strictly controlour quality as the ISO 9001:2008. We test our products from the raw materials tofinal product.
Quality is our main forte andwefollowvariedindustry policies for achieving it. Furthermore,ourqualityconsciousness hasensured that we manufacturepremiumqualityScrew & Barrel for the clients.We conduct various qualitytestsonour range that start from the time ofprocuring raw material tillthefinalsupply of products. Apart from this, ourqualitycontrollerscontinuously check theentire range on different parameterssoas toensure its defect-free nature. Ourquality testinglaboratoryiswell-equipped with modern machines and technologythat arenecessaryfor bulkproduction.
Our certificate of ISO9001:2008
Our certificate of ISO9001:2008
Injectionmolding screw we process as the following technicalparameter:
Injection screw barrel ---TechnicalParameter: | |
Nitride Case Depth | 0.6mm-0.9mm |
Nitride Hardness | 960-1160HV |
Nitride Brittleness | ≤Grade One |
Surface Roughness | Ra0.4um |
Screw Straightness | 0.015mm |
Duplex Alloy Depth | 1.5mm-3.5mm |
Duplex Alloy Hardness | HRC60-75 |
Chromium Coating Thickness | 0.025~0.10mm |
Injection screw barrel ---TechnicalProcess: | |
Laser Coating Tungsten Carbide | Vacuum Quenching |
PTA Melt-Welding Alloy | Titanizing |
Centrifugal Mould Bimetallic Alloy | Nickel Plating |
Advanced nitrogen oozes handicraft | Chorme Plating |
Single injection screw barrelfor Injection molding machine: | |||
Diameter | Φ15~Φ500mm | Min. Order | 1 piece |
Materials | 38CrMoAlA (JIS SACM645) 42CrMo (JIS SCM440) SKD61 GH113 | Discount | Available |
Application | PVC PE PP ABS PET... | Payment Term | T/T L/C WEST UNION |
Heat-Treatment | Bimetallic OR Nitrided Hardness:>980HV | Delivery Term | 10-25 working days |
Packing | Wapped up by film in wooden case | Port Departure | Ningbo/Shanghai Port |
Guarantee | Common Nitrided:1-3 years Bimetallic: much longerlifetime | ||
Sample product show:
The picture is a full set of injectionscrew barrel includeScrew Tip,Check Ring,Non-return Valve,Nozzle(Long and short),End Cap.
Thesize of this set:
Screw size: D80*2175mm Barrel size:D185*2079mm
Treatment:nitrided screw and nitrided barrel
InjectionMachine Brand:ARGO
Family Photo:
Part 1: Screw
Part 2: screw tip sets(3 brothers) Screwtip,Non-return Valve and Check ring
Part 3:Barrel
Part 4: End Cap
Part 5: Nozzle (short and long)
The longone is our gift to customer. O(∩_∩)O~
Productionsteps:
Custome Order--ProductDesign(CustomerDrawing)—ProductionFlowArrangement—MaterialProcurement—Hardening&Tempering—Drilling—RoughTurning—RoughThreadRolling(AlloySprayWelding)—Alignment—FineThreadRolling—Mixing—Alignment—HighFrequencyTreatment—Alignment—Polishing—Grinding—120HoursNitridingTreatment—AcidPiclking—Polishing—ChromePlating—O.D.Grinding—Packaging&Shipping
Mother of screw barre---HUACHEN Company
About HUACHEN :
Our Strength: We have an experienceofmore than20year of manufacturing and designing Plasticmachines,varied Screws andBarrelsand spares. We concentrate onimprovingquality, updating design andenhancingservice.
Our products:ScrewsBarrels for Injection,Extrusion, and Blow Moldingapplications; relevant accessories(such as die head,gearbox, filter screenchanger and so on); plasticprocessing machinery.
Location advantage: NearNingbo/ShanghaiPort.
Market areas: global sales network reaching South America, EasternEurope,Southeast Asia, Africa, Oceania and the Mid-East
We promise: We assure the customer benefits,provide competitive price, emphasis On Cooperation.
Call us:+86 187 6807 5565
Talk to us:skype--lillianyao0421
