Jwell Extrusion Screw and Barrel for Rigid PVC Profiles

Product Description

Detail Information For Jwell Extrusion Screw and Barrel for Rigid PVC Profiles:
Application: for Jwell extrusion, base material: rigid PVC pellets.
Customer's Requirement: good abrasive resistance.
Screw's quality: nitriding quality, 38CrMoAlA as base steel.
Barrel's quality: nitriding quality, 38CrMoAlA as base steel.
Detail Information For All Single Screw and barrel for Extrusion:
Main application: be used in extrusion for film, pipe, recycling, pelleting, sheet, profiles, rod and etc.
Specification:
Diameter: Ø20mm-Ø500mm
L/D ratio: 15-53
Base material :
SKD61
42CrMo
38CrMoAlA(JIS SACM645) from BAOSTEEL company.
Heat treatment:
Advance hardening and tempering
Nitriding treatment
Mid-frequency hardening
Technical Parameters:
Nitriding depth: 0.50mm-0.80mm
Nitriding hardness: HRC56-58
Surface roughness: Ra 0.4
Screw straightness: 0.015mm
Hard chrome layer hardness: HRC58-60
Hard chrome layer thickness: 0.025-0.1mm
Alloy layer depth: 2mm-3mm
Alloy layer hardness: HRC56-64
ZHOUSHAN JINTANG OULIN MACHINERY CO., LTD is located in ZHOUSHAN city, near NINGBO city and SHANGHAI city, Zhoushan city is the capital of Chinese screw and barrel, there has complete industrial& supply chains, experienced engineers& workers, take advantage of these, advanced design and production technology can be used in our products.
Chinese market is our main market and we started to export screw barrel since 2012, now our products were exported to over 20 countries, like India, Spain, Chile, Italy, Iran, Mexico, Turkey, Russia and others.
OULIN SCREW: YOUR LOYAL PARTNER FOR SCREW AND BARREL~
COMPANY OVERVIEW:

---

>> Promotional Custom Microfiber Cloth Bag Suede Bag Organza Cosmetic Packing Bag Velvet Jewellery Packaging Bag Satin Fabric Drawstring Pouch Jewelry Gift Bags
>> Customized ODM Foundry Aluminum A380 CNC Machining Polishing Plating Diecasting Tractor Parts
>> Lh Large Size Work Area Fiber Laser Cutting Machine CNC 12000W Stainless Steel Metal Cutting Machine
>> 1wan+4LAN 10/100m Adaptive Dual SIM 4G Wi-Fi Router
>> 3ply Nonwoven Dust Face Disposable Mask for Protective
>> Heavy Duty 5 Axis CNC Bridge Saw with Italy CNC Control
>> Wireless UHF Lavalier Lapel Headset Microphone
>> New Style Unique design printed funny sport t shirt boy designs kids t shirt
>> Performance Racing Circle Track Race Car Parts SBC Stud Girdle
>> Column Vertical Drilling Machine Z5150b
>> Copper Featuring High Weld Height Terminals Bi-Metal Lug
>> Anti-Acid/Alkali Safety Workwear Multi-Pockets Work Suits with Buttons
>> 304 Stainless Steel Round Hole Perforated Aluminium Sheet
>> Cake Edible Sprinkles Edible Sprinkles Sugar Pearl Bulk Sprinkles
>> Factory Supply Drive V-Belts 6pk2020
>> Enamel Cast Iron Cookware Set Pots And Pans shallow turkey seafood casserole
>> Superhouse 32 x 79 exterior door 2 panel manufacturers design aluminum sidling door
>> Lk-S31A Wholesale Seahorse Interdental Tooth Brush Soft Angle for Braces
>> 0.2mm Plastic Profiles One Head Welder UPVC Window Seamless Welding Machine
>> Shanghai manufacturer double glass acrylic magnet folding doors panel comply with as1288