🌍 Guangyou Screw Since 1992 ⭐ 34+ Year Industry Experience ✓ Verified Elite Supplier
📧 info@gmscrew.com
✓ Verified Elite Supplier
Menu
Sep
2026

Conical vs Parallel Twin Screw Barrels: A Comparison Guide for PVC and Compounding Lines

Compare conical vs parallel twin screw barrels for PVC extrusion and compounding. See model ranges, materials, specs, certifications, and selection criteria.

2026-09-10 04:26:51

Check Details
Sep
2026

OEM Twin Screw Barrel for PVC Extrusion: Manufacturing Capabilities You Should Verify

Verify OEM twin screw barrel manufacturing capability for PVC extrusion: certifications, machining tolerances, nitriding specs, MOQ, testing, and order execution.

2026-09-07 04:23:13

Check Details
Sep
2026

Screw Barrel Specs Decoded: Hardness, Case Depth, and Certifications to Demand

Screw barrel buyer evaluation guide covering nitrided hardness, case depth, straightness, alloy depth, ISO9001 / ISO14001 / ISO45001 certifications, MOQ, and lead time from Guangyou Screw.

2026-09-03 06:21:11

Check Details
Aug
2026

Screw Manufacturing, Demystified: What a Screw Maker Actually Delivers

Learn what screw manufacturers make, which screw barrel types exist, what materials and specifications matter, and how to evaluate a supplier for extrusion or injection molding.

2026-08-31 04:23:27

Check Details
Aug
2026

Nitrided vs Bimetallic Screw Barrel: A Cost-Performance Guide for Extrusion Lines

Compare nitrided and bimetallic screw barrels for extrusion and injection molding. Review wear resistance, cost, TCO, and supplier evaluation criteria.

2026-08-26 06:14:06

Check Details
Aug
2026

Top Screw Barrel Supplier Checks for 2026: 6 Criteria to Use

Evaluate screw barrel suppliers with a 6-point framework covering single and twin screw barrels, material specs, OEM capability, certifications, lead time, and sample orders.

2026-08-21 04:20:32

Check Details
Aug
2026

Custom Screw Manufacturing for Extrusion & Injection: An OEM Capability Checklist

How to evaluate OEM screw and barrel manufacturers for extrusion, injection molding, PVC, WPC and compounding. Factory specs, lead times, certifications and selection checklist inside.

2026-08-18 04:22:01

Check Details
Aug
2026

Nitrided Twin Barrel Screw Specs & Certification: A Manufacturer Evaluation Guide

Evaluate nitrided twin barrel screw manufacturers by specifications, ISO certifications, material options, bimetallic lining, lead times, and application fit for PVC extrusion.

2026-08-15 05:07:22

Check Details
Aug
2026

Choosing a Screw Barrel Supplier for Long-Term Operations: What to Evaluate Before You Commit

Learn how to evaluate a screw barrel supplier for long-term operations: manufacturing capability, product range, bimetallic vs nitrided screw barrels, engineering support, and trial order process.

2026-08-11 04:17:09

Check Details
Aug
2026

How to Choose a Twin Barrel Screw for PVC Pipe Extrusion

Twin barrel screw for PVC pipe extrusion: conical twin screw barrel specs, nitrided/bimetallic finish, MOQ, lead time and OEM capability from Guangyou Screw.

2026-08-08 06:47:35

Check Details
Aug
2026

Twin Barrel Screw Manufacturer Guide for PVC Extrusion

Compare nitrided and bimetallic twin barrel screws for PVC extrusion. See Guangyou Screw's HRC 58-65 coating, TCO data, and manufacturer selection steps.

2026-08-05 05:15:38

Check Details
Aug
2026

Top Screw Barrel Types in 2026: Market Trends and Selection Criteria

Compare single, twin, conical, injection molding, and rubber screw barrel types ranked by 2026 market data. Includes specs, ISO certifications, MOQ, and lead times from Guangyou Screw.

2026-08-02 04:54:31

Check Details
Jul
2026

OEM Twin Barrel Screw Manufacturer for Extrusion Lines: Guangyou Screw's Capabilities

Guangyou Screw is an OEM twin barrel screw manufacturer for extrusion lines, offering conical and parallel designs, ISO certifications, 100% testing, MOQ 1 unit, and global shipping. Evaluation guide included.

2026-07-30 15:35:23

Check Details
Jul
2026

Guangyou Screw: A Comprehensive Guide to High-Precision Screw and Barrel Manufacturing for Plastics and Rubber

Guangyou Screw (Zhejiang Guangming Plastics Machinery) is a leading manufacturer of high-precision barrels and screws for plastics and rubber. Established in 1992, 100,000 m² facility, 32,000 units/year, exports to 50+ countries. Single/twin/injection/rubber screw barrels with nitrided and bimetallic options.

2026-07-28 14:31:23

Check Details
Jul
2026

A Complete Guide to Screw Barrel Types for Plastics and Rubber Machinery

Comprehensive guide to screw barrel types for plastics and rubber machinery. Learn about single screw, twin screw, conical, parallel, injection molding, and rubber extrusion barrels from Guangyou Screw. Specifications and selection tips included.

2026-07-28 14:28:45

Check Details
Jul
2026

The Complete Guide to Barrel Screws: Types, Applications, and Selection for Plastic & Rubber Manufacturing

Learn about barrel screws for plastic and rubber processing. Types include single, parallel twin, conical twin, injection molding, and rubber machine screws. Applications, specs, and selection guide from Guangyou Screw.

2026-07-28 14:27:14

Check Details
Jul
2026

Screw Barrel Guide: Types, Applications, and Specifications

Comprehensive guide to screw barrel types: single, twin, conical, injection, and rubber. Specifications, applications, and how to choose the right barrel for your plastic or rubber machinery.

2026-07-28 14:26:45

Check Details
Jul
2026

Nitrided Twin Barrel Screw for Extrusion: Certifications, Specs & Choosing a Certified Manufacturer

Explore certified nitrided twin barrel screw solutions from Guangyou Screw. ISO9001 & ISO45001 certified, Φ25/50-Φ185/340 conical and Φ45-Φ350 parallel twin screw barrels for PVC extrusion, compounding, and more. Request a quote.

2026-07-28 14:26:16

Check Details
Lastest