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【JL SCREW】 Conical Screw and Cylinder

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Negotiable Min Order Quantity Unit

Required Quantity

Place of Origin: China

Brand name: JL SCREW

Payment Terms: D/A,D/P,L/C,T/T

Production method: Negotiable

Shipping / Lead Time: Negotiable / Negotiable

Keyword: screw and barrel, conical twin screw barrel, screw and barrel for extruder, screw barrel for pvc

Category: Plastic & Rubber Machinery , Plastic & Rubber Machinery Parts

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Zhoushan Jinli Screw Industry Co., ltd

Membership: BIZ

Country / Year Established: China / 1998

Business type: Manufacturer

Verified Certificate: 10

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PRODUCT DESCRIPTION COMPANY INFORMATION Related Products

Product name	【JL SCREW】 Conical Screw and Cylinder	Certification	-
Category	Plastic & Rubber Machinery Plastic & Rubber Machinery Parts	Ingredients	-
Keyword	screw and barrel , conical twin screw barrel , screw and barrel for extruder , screw barrel for pvc	Unit Size	-
Brand name	JL SCREW	Unit Weigh	-
origin	China	Stock	-
Supply type	-	HS code	8477900000

Product Information

JL SCREW have rich experience on manufacturing Conical Twin Screw Barrel for PVC pipe, PVC sheet, PVC film, PVC profile, PVC granules, PVC (micro) foaming, soft PVC, WPC+PVC, raw material compound high percents calcium poeder, recycle material etc.

Every JL Conical Screw & Barrel is made of high quality materials, with heat treatment, high-frequency quenching, nitriding treatment, precision grinding / bimetallic alloy welding, hard-chrome electroplating. These advanced technics are ensuring our products having many great characteristics, especially in dimensional accuracy, wear-resisting, lifetime, prevention of corrosion.

Our reliable and helpful Screw & Barrel is your best choice!
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Terms and Conditions:
Means of transport: Ocean, Air, Express
Production time: About 20-30 days after we receive the advanced payment

Production Process:
Receiving orders — > Designing & Drawing confirmation — > Blanking Thermal refining — > Heat treatment — > Rough Turning — > Polishing — > Drilling for barrel — > Semi Finishing Machining — > Bimetallic welding — > Centrifugal casting for barrel — > Polishing — > Nitriding treatment(120 hours) or High frequency quenching — > Hard-chrome plating — > O. D. Grinding — > Honing for barrel — > Alignment — > Polishing — > Inspecting — > Packing & Shipping
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Technical Information:

Specification:

22 / 45	35 / 75	40 / 80	45 / 90	45 / 97	50 / 105
51 / 105	55 / 110	58 / 125	60 / 125	65 / 120	65 / 132
70 / 143	70 / 150	70 / 158	80 / 143	80 / 156	80 / 172
90 / 188	92 / 188	95 / 190	105 / 191	100 / 200

( We can customize screw & barrel according to customers' requirements. The compression ratio of screws can be designed according to different products and ingredients. )

Base Materials

1. 38CrMoAlA (JIS SACM645)

2. 42CrMo (AISI4140)

3. 4Cr5MoSi V1 (JIS SKD-61)

4. DC53 (JIS G4404)

5. Cr12MoV (SKD11)

6. 9Cr18MoV (Stainless Steel)

Bimetallic Alloy Materials:

1. Ni -based alloy

2. Fe-based alloy

3. Co-based alloy

4. NiCo-based alloy

5. Tungsten carbide

Processing Technics:

Heat treatment

High-frequency quenching

Nitriding treatment

Bimetallic alloy welding

Bimetallic alloy centrifugal casting

Hard-chrome electroplating

Technical Parameter:

Nitriding layer depth: 0.5 - 0.8mm

Nitriding hardness: 900 - 1000HV (55 - 65HRC)

Nitriding brittleness: ≤Grade 1

Surface roughness: Ra0.4

Linearity of screw: 0.015mm

Bimetallic layer depth: ≥3 mm

Bimetallic layer hardness: 55 - 70 HRC

Hard-chrome plating hardness after nitriding: ≥ 950HV

Chrome-plating layer depth: 0.03 - 0.10mm

B2B Trade

Price (FOB)	Negotiable	transportation	-
MOQ	Negotiable	Leadtime	Negotiable
Payment Options	D/A,D/P,L/C,T/T	Shipping time	Negotiable

Zhoushan Jinli Screw Industry Co., ltd

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Country / Year Established: China / 1998

Membership: BIZ

Business type: Manufacturer

President: Fuxiang Ge

Address: Xihou Industrial Park, Jintang Town, Zhoushan City, Zhejiang, China

Product Category: Plastic & Rubber Machinery,Plastic & Rubber Machinery Parts,Rubber Product Machinery,Rubber Raw Material Machinery Parts

Year Established: 1998

No. of Total Employees: 51-100

Company introduction:        Zhoushan Jinli SCREW Industry Co., Ltd was established in the year of 1998, we are a professional manufacturer of designing, researching and manufacturing all kings of screws, barrels and other accessories for plastic and rubber machinery.
       Our company is located in Zhoushan city, it covers an area of 12000sqm and has over 100 employees. We are well equipped with a variety of advanced machines, experienced R&D team, strict quality control system and perfect after-sale service. These conditions are ensuring us best quality and creating more and more long-term customers.
       In order to keep high quality, we built quality control system strictly follow ISO9001:2008 International Quality System and kept effective operating. As a result of our high quality products and outstanding customer services, we have gained a global sales network reaching Middle East, Southeast Asia, Eastern Europe, Africa, South America etc.
       With the Jinli spirit of 'based on honesty, build a win-win situation', in the past twenty years, we developed together with customers. We believe our unremitting efforts will help us win greater markets and play a bigger role in this field in the future.