What materials are used for the sprue bushings?

Most series are made from hardened steel (43-45 HRc). Performance series uses copper alloy with hardened 420 stainless steel inserts.

What certifications do you have?

We hold TS16949, CE, ISO, and FDA certifications.

Ingate Sleeve Injection Moulding Punch Accessories Sprue Sleeve

Name: Ingate Sleeve Injection Moulding Punch Accessories Sprue Sleeve
Brand: Cungang Mold Fittings Co., Ltd.
SKU: 2204424105

Zhejiang, ChinaCungang Mold Fittings Co., Ltd.

US$1.80

10-99 Pieces

US$0.90

100-499 Pieces

US$0.54

500+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Warranty

12 Mon

Shaping Mode

Plastic Molding Die

Model NO.

standard

Surface Finish Process

Heat Treatment

Mould Cavity

Single Cavity

Plastic Material

TPE

Process Combination Type

Single-Process Mode

Application

Car, Household Appliances, Furniture, Commodity, Electronic, Home Use, Hardware

Runner

Hot Runner

Design Software

Installation

Mobile

Certification

TS16949, CE, ISO, FDA

Standard

MISUMI

Customized

After-sales Service

Remote Service

Color

Silver

Material

Bearing Steel

Product Name

Sprue Bush

Package

Plastic Bag + Carton Box

Size

Standard Non Standard

Transport Package

Customized Bags and Boxes

Specification

1mm-50mm

Trademark

Cungang

Origin

Zhejiang, China

HS Code

8480719090

Production Capacity

500000 Bag/Bags Per Year

Key features

Customizable Design: Supports full customization from samples or designs, including color, material, and size.

High Hardness Steel: Base hardness 43-45 HRc; LN series reaches 60-62 HRc with surface treatment.

Fast Delivery: 1-7 days for in-stock items; generally 1-25 days depending on quantity.

Free Samples: Free samples available for standard products; express cost refundable after order.

Strict Quality Control: 100% inspection before packing with strict quality control system.

Multiple Series: Offers A, B, U, UV, LN, AR, UR, L series and Performance copper alloy types.

Certified Manufacturer: ISO, CE, TS16949, FDA certified with 11 years export experience.

One-Stop Solution: Provides complete industrial chain for mold parts, guide posts, and bushings.

Company profile

Importers and ExportersCustomization from SamplesQA/QC InspectorsR&D Capabilities

Cungang Mold Fittings Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 Years CertifiedNearest Port: Ningbo portAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryCungang Mold Fittings Co., Ltd. is a China-based limited company established in 2014 with 63 employees and a valid import/export license. Its stated product scope covers mold accessories, mold materials, bench drill accessories, machine tool accessories, and guide-related mold parts. The supplier reports ISO9001:2015 and CE certifications, 3D software design services, broad customization options, 10 R&D engineers, and new product development during the past year. It has exported for 11 years, with exports representing 31%–40% of sales. Service procedures exist, but some areas lack documented records, including supplier service assessment and complaint handling. No cooperation with Fortune 500 companies is reported. Financial information is insufficient for a substantive credibility assessment.

Supplier typeThe supplier is a China-based limited company established in Zhejiang in 2014, with 63 employees and no stated parent-group affiliation. Its business focuses on mold accessories, mold materials, and related machine-tool products, and it holds an import/export license.

CertificationsThe supplier reports both ISO9001:2015 management-system certification and CE product certification. These certifications provide explicit evidence of quality-management and product-compliance credentials, although the supplied information does not specify the certified product scope or validity dates.

After-Sales capabilityThe supplier has a corrective and preventive action procedure with records, but its service-capability assessment procedure has no records and its customer-complaint procedure has no written records. This demonstrates some formal process capability while also identifying documentation weaknesses in complaint and service evaluation activities.

R&D capabilityThe supplier reports 10 R&D engineers and confirms that new products were launched during the past year. It also states that its R&D capability supports customization from samples and designs, minor customization, full customization, and flexible customization, indicating active product-development capacity.

Customization capabilityThe supplier explicitly provides 3D software design services and supports customization from samples, customization from designs, minor customization, full customization, and flexible customization. This is direct evidence of broad customization capability.