Needle Valves

Needle Valves for precise flow control in instrument lines, chemical systems and test equipment, with OEM/ODM customization and stable supply.

Precision Needle Valve Guide Sleeve SKH51 Hot Runner Valve Bushing 0.001mm Fit High Wear Resistance for Injection Molds OEM

$20-25 /piece

Price varies depending on material, logo, quantity and customization requirements.

MOQ 1 piece
Model NO. VA-7200
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner
Category: Needle Valves
Factory direct pricing. Fast delivery.

Introduction

ProductPET preform moldsShaping ModePlastic Injection Mould
Product MaterialH13 SKD61 SKH51Product NamePrecision Needle Valve Guide Sleeve SKH51 Hot Runner Valve Bushing
MaterialH13 SKD61 SKH51 CustomHardnessHRC 52-58 / HRC 58-62
CoatingTiN (Titanium Nitride) DLC (Diamond-Like Carbon) UncoatedMatching Precision0.002-0.005mm sliding clearance between pin and sleeve
InterchangeabilityFully interchangeable -any pin fits any sleeve of same sizeTolerance±0.001mm
Surface FinishingMirror Finish Ra 0.2-0.4 μm / Precision GroundConcentricity≤0.002mm
ApplicationPET Preform Molds / Bottle Preform Molding / Injection Molding

We are a professional manufacturer and supplier, dedicated to maintaining consistent quality and establishing long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Valve Co., Ltd. All rights reserved.
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Precision Needle Valve Guide Sleeve SKH51 Hot Runner Valve Bushing 0.001mm Fit High Wear Resistance for Injection Molds OEM

SKU: VA-7200

Contact Form (#3)

Home

Products

About

Contact