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:

---

>> John Deere Parts R84618 Engine Inlet -Outlet Valve for 6076t
>> China Manufacture Wholesale Price Passenger Home Glass Elevator for Center Market
>> PTFE Resin Without Pfoa Polytetrafluoroethylene
>> Factory Price Tree Log Bamboo Chipping Machine Wood Shredder Crusher Drum Wood Chipper
>> European Crystal Rubik's Cube Candlestick Golden Iron Hollow Ornaments Crafts Romantic Candlelight Dinner Wedding Ornaments
>> Wheel bearing 52124768AB for 52124768AB
>> S5 Loom Picker Textile Shuttle Loom Picking Knot S-5 Picker
>> Taijia Concrete Rebar Locator Scanner Covermeter Ferromagnetic Finder Grid Scan Concrete Reinforcement
>> Black willow toothpick2.2mm×2.2mm×6cm
>> Adjustable Sowing Spacing 1ks-2 ODM OEM Custom 1300X2400X1200mm Working Dimensions Agricultural Soil Cultivator
>> 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