Conical Twin Screw Barrel for PVC Extruder

Model NO.: SJSZ 45/90 51/105 55/113 65/132 80/156
Engagement System: Full Intermeshing
Screw Channel Structure: Deep Screw
Exhaust: Exhaust
Automation: Non-Automatic
Computerized: Non-Computerized
Trademark: Sino-Tech
Transport Package: Wooden Case
Specification: CE, SGS
Origin: Jiangsu, China
Model NO.: SJSZ 45/90 51/105 55/113 65/132 80/156
Engagement System: Full Intermeshing
Screw Channel Structure: Deep Screw
Exhaust: Exhaust
Automation: Non-Automatic
Computerized: Non-Computerized
Trademark: Sino-Tech
Transport Package: Wooden Case
Specification: CE, SGS
Origin: Jiangsu, China
conical Twin Screw Barrel for PVC extruder

Base Material
1)38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11) 
3)4Cr5MoSiV1(JIS SKD-61)  4)42CrMo(AISI 4140) 

Bimetallic Alloy
Ni-based alloy/Deloro alloy 

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°

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),etc

General Terms
Means 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 advantages
1)High productivity        2)Wonderful plasticizing
3) low energy consumption  4)Wearable and Durable
5)Fast and On time delivery  6)Best customer service!


PRODUCTION STEPS:

Custome Order--Product Design(Customer Drawing)-Production Flow Arrangement-
 
 
 
Material Procurement-Hardening&Tempering-Drilling-RoughTurning-RoughThread
 
 
 
Rolling (AlloySprayWelding)-Alignment-FineThread Rolling-Mixing-Alignment-High
 
 
 
FrequencyTreatment-Alignment-Polishing-Grinding-120 Hours NitridingTreatment-
 
 
 
Acid Piclking-Polishing-Chrome Plating-O.D.Grinding-Packaging&Shipping

Any question,please call me. 
MOB&waspp: +8613773240086
  conical Twin Screw Barrel for PVC extruder

Base Material
1)38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11) 
3)4Cr5MoSiV1(JIS SKD-61)  4)42CrMo(AISI 4140) 

Bimetallic Alloy
Ni-based alloy/Deloro alloy 

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°

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),etc

General Terms
Means 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 advantages
1)High productivity        2)Wonderful plasticizing
3) low energy consumption  4)Wearable and Durable
5)Fast and On time delivery  6)Best customer service!


PRODUCTION STEPS:

Custome Order--Product Design(Customer Drawing)-Production Flow Arrangement-
 
 
 
Material Procurement-Hardening&Tempering-Drilling-RoughTurning-RoughThread
 
 
 
Rolling (AlloySprayWelding)-Alignment-FineThread Rolling-Mixing-Alignment-High
 
 
 
FrequencyTreatment-Alignment-Polishing-Grinding-120 Hours NitridingTreatment-
 
 
 
Acid Piclking-Polishing-Chrome Plating-O.D.Grinding-Packaging&Shipping

Any question,please call me. 
MOB&waspp: +8613773240086
 

2inch Slackline Kits Baseline

Specification:
* Practical: WINNERLIFTING Full Slackline Kit lets you get the most out of your workout; Provides a full body workout which improves your core, posture, and leg strength while enhancing your balancing skills and sharpens your focus.
* Fun: All-age outdoor family fun while showing off your trick and balancing skills; Whether in your backyard, the park, or beach, this kit is a great game to enjoy with friends and family
* Durable: SOLID. SUPERIOR Main slackline with 5T BREAK LOAD (safely carries 300 lbs) ratchets for better pulling strength and line from abrasion ratchet protector to PROTECT YOUR FEET while on the slack line. Whether you are a beginner slacklining for fun, or a pro athlete ninja looking to improve strength, this balance line is a great option as a beginner slackline, slackline for kids, slack lines for backyard for adults
* Safe: No need to worry about damaging the trees during use – this kit comes with 2 tree protectors that keep any tree and any user out of harm`s way; Only anchor to trees that have a diameter of at least 1 foot; For less wobble, use trees that are closer together
* Contents: Package includes (1) 50feet and above x 2-inches slackline; (1) 50feet and above training line; (2) Tree guards; (1) Drawstring adventure bag; (1) Color box packing. (1) Instruction booklet
* EASY SET UP: Easy set up in just a matter of minutes. Slackline kit includes a [step by step" visual instruction booklet

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