What surface treatments do you provide?

Options include annealing, anodization, heat treatment, polishing, nickel/chrome/zinc plating, passivation, painting, and satin finishes.

B Type Roller Chain Sprockets

Name: B Type Roller Chain Sprockets
Brand: Hangzhou Donghua Power Transmission Imp. & Exp. Co., Ltd.
SKU: 936472945

Zhejiang, ChinaHangzhou Donghua Power Transmission Imp. & Exp. Co., Ltd.

Negotiable

10 Pieces

Product profile

Customization

Available

Standard Or Nonstandard

Nonstandard

Application

Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery

Model NO.

08B

Hardness

Hardened Tooth Surface

Manufacturing Method

Rolling Gear

Toothed Portion Shape

Spur Gear

Material

Carbon Steel

Type

Circular Gear

Size

Single Double Triple

Surface Treatment

Zinc Plated; Painted; Chrome

Hub

Plate Wheel 1-Side Hub ,2-Side Hub

Bore

Stock Bore; Finished Bore

Transport Package

Plastic Bag+Plywooden Case/Pallet

Specification

Custom-made

Trademark

DONGHUA

Origin

China

HS Code

84839000

Production Capacity

5000PCS/Month

Key features

Customizable Dimensions: Available in single, double, and triple sizes to match specific requirements.

Diverse Surface Treatments: Options include zinc plating, painting, chrome plating, and black oxide.

Flexible Hub Configurations: Offered as plate wheel with 1-side or 2-side hub options.

Multiple Material Choices: Includes stainless steel, carbon steel, brass, bronze, iron, and aluminum.

OEM Services: Full OEM customization available according to customer drawings and requests.

ISO Certifications: Certified with ISO9001:2008, ISO14001:2001, and ISO/TS 16949:2009.

Fast Sample Lead Time: Samples can be delivered within 15-25 days.

Professional Quality Control: Features self-check by technicians and final inspection by professional inspectors.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Hangzhou Donghua Power Transmission Imp. & Exp. Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2001-09-15Nearest Port: shanghai, ningboAverage Response Time: ≤9.22hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier in question is a limited trading company located in Hangzhou, China, with a focus on the import and export of goods and technology. While they offer a variety of customization options and have a strong export presence, they lack significant innovation capabilities and have no overseas infrastructure. Their financial credibility appears stable given their OEM services for known brands and existing export licenses. However, their after-sales service capability is lacking due to the absence of formal procedures and records.

Supplier typeThe supplier is a limited trading company situated in Hangzhou, with connections to associated companies.

After-Sales capabilityThe supplier lacks written procedures and records for handling customer complaints and service capability.

Financial creditThe supplier has financial capacity data from the past three years and provides OEM services for well-known brands, indicating financial stability.

R&D capabilityThe supplier does not have recent R&D outputs or available SDK, indicating limited innovation capability.

Production capacityThe supplier operates over 10 production lines with significant annual output and employs 50 quality control staff.

Customization capabilityThe supplier offers extensive customization options, from minor to full customization services.

Product Q&A

Q:Are you a manufacturer or a trading company?

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

Q:What are your payment terms?

We usually use T/T with 30% deposit and 70% against document, Western Union, or L/C at sight.

Q:What is the difference between type A chain and type B sprocket?

A-type and B-type chains have the same pitch, but B-type rollers are larger and thicker for higher tensile strength. B-type sprockets are thinner with a larger roller radius and are relatively weaker.

Q:What materials are available for the sprockets?

We offer stainless steel (SS201-420), steel (C45, C46, C20), brass, bronze, iron, and aluminum alloys.

Q:How long does it take to produce samples and official orders?

Samples take 15-25 days, while official orders take 30-45 days.