What customization options are available?

We offer customization from samples, designs, minor to full customization, including length, color, finish, and end type.

What materials are used for these springs?

Materials include 65mn Spring Steel, 55crsiv, and 60si2mna, suitable for various industrial applications.

GB 55si2mn Rectangular Compression Red JIS Medium Load Mould Die Spring

Name: GB 55si2mn Rectangular Compression Red JIS Medium Load Mould Die Spring
Brand: Cungang Mold Fittings Co., Ltd.
SKU: 1983151725

Zhejiang, ChinaCungang Mold Fittings Co., Ltd.

US$2.00

10-49 Pieces

US$1.00

50-99 Pieces

US$0.30

100+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Function

Pressed, Buffer

Material

Alloy, Alloy, Alloy Steel;Music Steel;Piano Steel

Model NO.

standard

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance

Load Type

Compression

Production Process

Hot Roll

Shape

Cylinder

Application

Ejection Mold, Machine, Car, E-Bike

End Type

Close and Round

Length

25-500mm

Finish

Epoxy Coating

Color

Yellow,Blue,Red,Green,Brown

Materia

65mn Spring Steel / 55crsiv / 60si2mna

Size

Standard ISO9001:2000 / JIS / ISO10243 or Customiz

Certificate

ISO9001;CE;RoHS

Transport Package

Inner Plastic Bags, Outer Boxes or Wooden Box,

Specification

Standard parts and customizable

Trademark

cungang

Origin

Wenzhou

HS Code

7320909000

Production Capacity

50000pieces/Year

Key features

Customizable Specifications: Customize length (25-500mm), color, finish, and end type to meet specific application needs.

Wide Material Selection: Available in 65mn Spring Steel, 55crsiv, and 60si2mna for various load and durability requirements.

Professional Engineering Support: Expert assistance from design conception to project completion for custom spring solutions.

Strict Quality Control: 100% inspection of finished products with strict quality control systems during production.

Flexible Order Acceptance: We welcome both small and large orders, supporting JIT, Kanban, and blanket orders.

Fast Delivery Time: General delivery within 5-20 days after order, depending on quantity and season.

Free Sample Provision: Free samples for standard products; express costs can be returned after placing an order.

Certified Manufacturer: ISO9001, CE, and RoHS certified with over 10 years of exporting experience.

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: ≤11.57h

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.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a manufacturer with our own mold parts and bushing factory, focusing on exporting for over ten years.

Q:How long is your delivery time?

Generally 5-20 days after order, depending on the quantity.

Q:Do you produce samples? Is it free or extra?

For standard products, we produce samples free of charge. Express costs are borne by the customer but can be returned after the order is placed.

Q:How to ensure the quality?

We produce according to confirmed technology or drawings, with strict quality control, frequency inspections during production, and final inspection before packing.

Q:Do you accept small orders?

Yes, we are glad to serve customers with both small and large orders to grow together.