Do you offer customization services?

Yes, we offer OEM and ODM services including customization from samples, designs, and flexible customization options.

What is the warranty period?

The product description does not specify a warranty period, but we provide 100% inspection for finished products.

How many production lines do you have?

We have 30 production lines including punching, heat treatment, assembly, shot blasting, cutting, and cleaning machines.

National standard short pitch standard precision roller chain

Name: National standard short pitch standard precision roller chain
Brand: Hangzhou Donghua Chain Group Co., Ltd.
SKU: 625726454

Zhejiang, ChinaHangzhou Donghua Chain Group Co., Ltd.

Negotiable

100 Meters

Product profile

Customization

Available

Usage

Conveyor Chain

Material

Alloy/Carbon Steel

Model NO.

40-1, 50-1, 60-1, 80-1, 100-1, 120-1, 06b-1, 08b-1

Surface Treatment

Electroplating

Feature

Heat Resistant

Chain Size

1/2"*11/128"

Structure

Roller Chain

Color

Solid Color

Tensile Strength

1.80kn~3750kn

Made Style

Manufacture and OEM

Structure (for Chain)

Roller Chain

Brand Name

Donghua

Transport Package

Wooden Case/Container

Trademark

DONGHUA

Origin

China

HS Code

3301968013

Production Capacity

500, 000 PCS/Month

Key features

OEM and ODM Services: Professional designers available to turn private ideas into reality with full customization options.

Fast Response Time: All inquiries regarding chains are replied to within 24 hours by experienced staff.

Comprehensive Chain Range: Offers Simplex, Duplex, Triplex, and Multiple Roller Chains in various ANSI/ISO standards.

Heat Resistant Feature: Designed with heat resistant properties suitable for demanding conveyor applications.

Global Shipping Options: Flexible delivery via air mail or ship to ensure timely order arrival worldwide.

ISO Certified Quality: Manufacturing certified under ISO9001:2015, ISO45001:2018, and ISO14001 standards.

100% Product Inspection: Every finished product undergoes visual and functional inspection by 100 QA inspectors.

Flexible Lead Time: Standard 45 days, with 30 days available in low season and 65 days during peak seasons.

Company profile

Importers and ExportersYears of Export ExperienceMulti-language PioneerPatents Awarded

Hangzhou Donghua Chain Group 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: 34 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤1.33h

AI-Powered supplier vetting

SummaryHANGZHOU DONGHUA CHAIN GROUP CO., LTD. demonstrates strong customization and innovation capabilities, providing extensive design services and R&D with ODM and OEM capabilities. The company has robust after-sales service through overseas agents and a clear customer complaint procedure but lacks overseas warehouse and showroom capabilities. Financial credibility is stable, supported by sustainable digital development. However, there is no valid manufacturing contract with subcontractors, which may affect production reliability.

After-Sales capabilityThe supplier has a clear procedure for handling customer complaints and offers overseas services through agents, including debugging, maintenance, and repair.

Financial creditThe supplier's financial capacity is reported for the years 2021, 2022, and 2023, indicating consistent financial tracking.

R&D capabilityThe supplier has strong R&D capabilities, launching new products in the past year, and offers ODM services with available SDK.

Production capacityThe supplier lacks a valid manufacturing contract with subcontractors, which could impact production reliability.

Customization capabilityThe supplier offers extensive customization services, including full customization and flexible customization options.

Product Q&A

Q:Are you a manufacturer or a trading company?

We are a factory founded in 1991 with a dedicated trade team for international service.

Q:What terms of payment do you usually use?

T/T 30% deposit and 70% against document, Western Union, L/C at sight.

Q:What is your lead time for your goods?

Normally 45 days after confirmed order. 30 days could be available in low season for some items (during May to July), and 65 days during new year and hot season (Jan to March).

Q:Do you attend any trade shows?

We attend Hannover show in Germany, NMW in Australia, Canton fair, PTC in China and many other special furniture shows.

Q:What is the minimum order quantity?

The minimum order quantity is 100 pcs.