What is the warranty period?

We provide a 1-year warranty for our products.

What are the payment terms?

We accept TT (Telegraphic Transfer) and LC (Letter of Credit).

Twin Coil Constant Force Springs Coil Spring Compression Spring

Name: Twin Coil Constant Force Springs Coil Spring Compression Spring
Brand: Xiamen Changchun Import & Export Co., Ltd.
SKU: 924784335

Fujian, ChinaXiamen Changchun Import & Export Co., Ltd.

US$0.19

5,000 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Function

Pressed, Buffer, Measurement

Material

Steel

Model NO.

CC-744A

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance

Load Type

Compression

Production Process

Cold Roll

Shape

Coil

Management System

GB/T19001-2016/ISO9001:2015

Custom

Yes

Mode of Transport

Air, Sea, Road Transport

Finish Available

Bright Nickel, Zinc Plated, Black Zinc

Transport Package

General Export Package/Require to Customer

Specification

Custom specifications

Trademark

CHANGCHUN

Origin

China

HS Code

7320209000

Production Capacity

8 Tons/Month

Key features

10+ Years Experience: Specialized in hardware and springs with over 10 years of production experience.

Advanced Facilities: Equipped with precision grinding, polishing, and lathe machines for high quality.

Premium Materials: Raw materials sourced from major steel factories like BAO STEEL and SHA STEEL.

Strict Quality Control: Professional engineers monitor production with strict physical and chemical testing.

Wide Application: Suitable for construction, industrial, auto, furniture, and home appliances.

Customization Available: Custom options available for finish, including Bright Nickel and Zinc Plated.

Global Shipping: Supports Air, Sea, and Road transport to various global markets.

1 Year Warranty: Comprehensive 1-year warranty coverage for all mechanical defects.

Company profile

Xiamen Changchun Import & Export Co., Ltd.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-05-19Nearest Port: xiamenAverage Response Time: ≤3.55hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryXiamen Changchun Import & Export Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. It produces high-strength and construction fasteners, including bolts, nuts, screws, and non-standard fasteners, and reports more than ten production lines and monthly capacity of 1,000 tons. The supplier serves broad international markets, with exports representing 90% of total sales and self-operated import/export rights. ISO 9000, ISO 9001, and ISO 14001 certifications are reported, alongside quality-control procedures and testing equipment. The company states that it provides customized services and has more than ten years of screw-manufacturing experience, but the slices provide limited independently verifiable information on after-sales performance, financial strength, innovation outputs, or named customer cases.

Supplier typeThe supplier is explicitly identified as both a trading company and manufacturer/factory. Its stated business focuses on producing high-strength and construction fasteners, while its product keywords include bolts, nuts, screws, CNC parts, and related hardware.

CertificationsThe supplier reports ISO 9000, ISO 9001, and ISO 14001 certifications, and specifically states certification by ISO9001 through Moody International and CQC. It also describes documented process controls from raw-material processing through production, supported by quality inspectors and testing equipment.

Production capacityThe supplier reports monthly production capacity of 1,000 tons, more than ten production lines, and over ten years of screw-manufacturing experience. Its quality system includes process controls, inspectors, and testing equipment, indicating established production infrastructure for fasteners.

Customization capabilityThe supplier explicitly states that it provides customized service and produces non-standard fasteners. Its listed capabilities cover multiple fastener types and CNC machining-related products, supporting product customization, although specific customization limits and engineering workflows are not described.

Product Q&A

Q:What is your product range?

Our product range includes screws, nuts, knobs, bolts, springs, washers, rivet, anchor and CNC parts. We strictly implement various quality standards like GB, ISO, DIN, JIS, AISI NFE and BSW. Non-standard products also accepted.

Q:Are you a Trading company or a Manufacturer?

We are an Industry&Trade Company.

Q:Why should I choose you? What are your advantages?

We are a professional manufacturer and have 9 years production and management experience in the field of fasteners. We can provide our customers with a good solution in the area of production design, production process, packaging and after-sale service. Customer satisfaction is our sole pursuit.

Q:Which industry fields are your products suitable for?

Our products are widely used in machine assembling, electronics, constructional engineering, furniture cabinets, etc.

Q:What is the delivery time?

Delivery time varies by region: North/South America about 40 working days, Eastern Europe 30-40 days, Southeast Asia 20-30 days, Africa 35-45 days, India/Pakistan 40 days, Korea/Japan 40 days, and other places via air transport around 7-10 business days.