What payment methods do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

How do you ensure product quality?

We perform 100% inspection on finished products, including visual and functional checks, following uniform instructions.

What are the material specifications you can process?

We handle wire rods from 0.08mm to 10mm diameter and sheet metal with thickness ranging from 0.1mm to 6mm.

Spiral Torsion Power Return Spring for Bench Drill

Name: Spiral Torsion Power Return Spring for Bench Drill
Brand: Qingdao Donrex Co., Ltd.
SKU: 2151152542

Shandong, ChinaQingdao Donrex Co., Ltd.

US$2.00

100,000 Pieces

Product profile

Customization

Available

Function

Pressed, Phonation, Buffer, Drive, Restoration, Measurement

Material

Stainless Steel

Model NO.

OEM

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance

Deliver Time

Transport Package

Bubble Bag, Carton, Pallets or Wooden Box

Specification

Drawing

Trademark

OEM

Origin

China

Production Capacity

500000 PCS/Month

Key features

Comprehensive Spring Portfolio: Offers compression, extension, torsion, wave, and custom-shaped springs for diverse industrial needs.

Wide Material Range: Processes wire rods from 0.08mm to 10mm diameter and sheet metal from 0.1mm to 6mm thickness.

Full Customization Capability: Provides design, prototype, and flexible customization services based on customer drawings or samples.

ISO9001:2015 Certified: Operates under a complete and scientific quality management system with international certification.

100% Finished Product Inspection: All products undergo visual and functional inspection before delivery to ensure quality standards.

Experienced Manufacturer: Established in 2007 with 18 years of export experience and 7 dedicated R&D engineers.

Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments for buyer convenience.

Fast Lead Time: Average lead time is one month for both peak and off-peak seasons.

Company profile

Full CustomizationR&D CapabilitiesODM ServicesManagement Certification

Qingdao Donrex Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Qingdao PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier specializes in customization services, offering various degrees of customization from designs and samples. They hold ISO9001:2015 and CE certifications, indicating a standard level of quality and compliance. Despite a strong export focus, their innovation capability appears limited as they did not launch any new products last year and do not collaborate with Fortune 500 companies. The company lacks overseas presence and does not participate in offline trade shows, which may restrict their global reach. They also do not maintain a valid manufacturing contract or in-stock service capacity, potentially affecting production reliability.

CertificationsThe supplier holds CE certification for product compliance and an ISO9001:2015 certificate for management systems.

R&D capabilityThe supplier has 7 R&D engineers but has not launched any new products in the past year, indicating limited innovation capability.

Production capacityThe supplier lacks a valid manufacturing contract and does not have in-stock service capacity, which could hinder production reliability.

Customization capabilityThe supplier offers a wide range of customization services, including full and flexible customization from designs and samples.

Product Q&A

Q:What types of springs do you manufacture?

We produce various types including compression, extension, torsion, drum-shaped, tapered, variable pitch, wave, ring, square, flat, serpentine, and valve springs.

Q:Can you customize springs based on my design?

Yes, we offer full customization, minor customization, and flexible customization services based on customer designs, samples, or specific requirements.

Q:What is the minimum order quantity?

The minimum order quantity is 100 pieces.

Q:What is your average lead time?

The average lead time is one month, regardless of whether it is peak season or off-peak season.

Q:Do you have quality certifications?

Yes, our company holds ISO9001:2015 certification and our products have CE certification.

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Spiral Torsion Power Return Spring for Bench Drill