How do you ensure product quality?

We perform 100% inspection (visual and functional) on finished products and maintain full traceability for raw materials.

What are the main applications for this product?

The screw and barrel are designed for injection molding machines and extruders, suitable for conveying, compressing, and mixing various plastic materials.

OEM Screw and Barrel Factory From China

Name: OEM Screw and Barrel Factory From China
Brand: Ningbo G-Plas Precision Machinery Co., Ltd.
SKU: 2193760065

Zhejiang, ChinaNingbo G-Plas Precision Machinery Co., Ltd.

US$1,500.00

1-9 Pieces

US$300.00

10+ Pieces

Product profile

Customization

Available

After-sales Service

Engineers Available to Service Machinery Oversea

Warranty

2 Years

Model NO.

Standard

Technics

Casting

Feature

Wear-Resistant&Anti-Corrosion

Material

Stainless Steel

Surface Roughness

Ra 0.4 Um

Chromium Plating Thickness

0.05 M

Hardness After Nitriding

HRC50~70

Thickness of Bimetallic

1.5~3.0mm Depending on Different Alloy Coating

Hardness for Bimetallic

HRC50~70 Depending on Different Alloys

Straightness

0.4~0.7mm

Application

Injection&Exturder

Transport Package

Wooden Package

Specification

12-300mm

Trademark

G-PLAS

Origin

Ningbo

HS Code

84779000

Production Capacity

5000

Key features

Premium Material Options: Available in 38CrMoAlA, Bimetallic, and Tungsten Carbide grades for wear and corrosion resistance.

Wide Size Range: Screw diameters from D12mm to D300mm with L/D ratios of 10-26 to fit various applications.

OEM/ODM Customization: Supports full customization from samples or designs, including surface roughness and hardness.

2-Year Warranty: Comprehensive 2-year warranty coverage with engineers available for overseas service.

High Precision Engineering: Helical flight design with precise pitch and diameter tailored for specific plastic processing needs.

Strict Quality Control: 100% visual and functional inspection of finished products with full raw material traceability.

Versatile Applications: Suitable for both injection molding and extruder machines, handling various plastic viscosities.

Global Service Support: Overseas engineering support available with flexible payment terms and FOB/CIF shipping options.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceMulti-language PioneerOverseas Agent/Branch

Ningbo G-Plas Precision Machinery Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Nibo PortAverage Response Time: ≤5.91h

About Our Factory & Business Background

AddressFengcheng Village, Maimian Bridge, Jishigang Town, Haishu District, Ningbo, Zhejiang, China

Number of Employees8

Registered Capital500,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity1 Set

Supply Chain Partners78

Our Production Capability & Technical Expertise

Main ProductsInjection Molding Machinery, Robot Arm, Air Shaft, Blow Molding Machine, Magnetic Powder Brake/Clutch, Grinder, Screw Barrel, Mould, Chiller, Crusher

QA/QC inspectors1 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers1 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2022-01-10

Main MarketsNorth America, South America

Number of Foreign Trading Staff5

Overseas Agent/BranchYes

New Products Launched in Last yearYes

Product Q&A

Q:What materials are available for the screw and barrel?

We offer 38CrMoAlA with nitriding, bimetallic alloy, and various Tungsten Carbide grades (TC-A, TC-B, TC-C). Materials include German, USA, Swedish, and Japanese steels for wear and corrosion resistance.

Q:What is the warranty period and after-sales service?

We provide a 2-year warranty. After-sales service includes engineers available to service machinery overseas.

Q:Can you customize the screw and barrel dimensions?

Yes, we support OEM/ODM services. Screw diameters range from D12mm to D300mm, and L/D ratios from 10-26. Customization includes surface roughness, hardness, and coating thickness.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 Set.

Q:What are the payment terms and lead times?

Payment terms include LC, T/T, D/P, PayPal, and Western Union. The average lead time is one month for both peak and off-peak seasons.