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: ≤10.39hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

About Our Factory & Business Background

AddressNo. 1 Changda Road, Xingwang Industrial Zone, Yuhang Area, Hangzhou, Zhejiang, China

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsSprocket, Roller Chain, Bevel Gear, Pulley, Forging Chain, Shaft, Taper Bushing, Coupling, Rack, Helical Gear

Our Industry Experience & Global Business Record

Main MarketsNorth America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Western Europe

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.