What is the maximum diameter you can produce?

The maximum diameter we can produce is 1.6 meters.

Best Selling Universal Robust Customized High Precision Gg25 Cast Iron Spb450-2 V Belt Pulley for Pumping Jack

Name: Best Selling Universal Robust Customized High Precision Gg25 Cast Iron Spb450-2 V Belt Pulley for Pumping Jack
Brand: Shandong Pengtuo Industrial Technology Co., Ltd
SKU: 2325256425

Shandong, ChinaShandong Pengtuo Industrial Technology Co., Ltd

US$5.00-460.00

1 Piece

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Certification

CE, ISO

Pulley Sizes

SPA Spb Spc Spz SPD Pulleys

Model NO.

SPB450-2

Manufacturing Process

Casting

Material

Gg25 Cast Iron, C45 Steel

Surface Treatment

Black Phosphating, Electrophoresis Paint

Application

Chemical Industry, Grain Transport, Mining Transport, Power Plant, Motor, Blowers, Fan, Petroleum, Mining Parts

Specifications

European or American Standard or Customized

Pitch Diameter

Standard

Groove Number

1-12

Bore Type

Taper Bore, Qd Bush Bore, Pilot Bore

Bush No.

1008 1108 1210...2517 3020 3525 4535 5050 6050

Delivery Time

2~5 Days for Stock, 15~45 Days for Without Stock

Balance Test

G6.3 Dynamic Balance Test

Use

Mechanical Power Transmission

Bore

mm or Inch

Other Applications

Motor, Air Compressor, Fan, Petroleum, Farm

Transport Package

Carton Box, Wooden Case, Pallet

Specification

European Standard or Customized

Trademark

PengTuo, OEM

Origin

Dezhou, China

HS Code

8483900090

Production Capacity

500000 PCS/Year

Key features

Customization Options: Supports OEM/ODM, custom specs, materials, and bore types based on drawings or samples.

High Precision Machining: CNC machining with dynamic balancing and strict dimensional inspection for reliability.

Multiple Material Choices: Available in GG20/GG25 Cast Iron, Ductile Iron, C45 Steel, or other customer-specified materials.

Wide Application Range: Suitable for chemical, mining, power plants, motors, blowers, fans, and petroleum industries.

Robust Construction: Designed for medium/high-power transmission with excellent durability and stable performance.

Professional Certification: Products certified with CE and ISO standards, backed by ISO9001 quality management system.

Large Scale Production: Annual output of 400,000+ pulleys and 300,000+ bushings with advanced production lines.

Max Diameter Capacity: Capable of producing pulleys with a maximum diameter of up to 1.6 meters.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceR&D Capabilities

Shandong Pengtuo Industrial Technology Co., Ltd

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.53h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and trading enterprise with professional technical R&D capabilities, 3D design services, ODM, OEM, and broad customization options. It holds OHSAS/OHSMS 18001, ISO 9001, and ISO 14001 certifications. Production infrastructure includes more than 10 production lines, lathe and three-coordinate measuring machine facilities, 6–10 quality-control staff, and stated pulley output of 500,000 pieces. Export activity is substantial, with 51%–70% of sales from exports and markets across multiple regions. Service coverage includes installation, training, repair, maintenance, and debugging, but the supplier reports no overseas warehouse, showroom, agent, or branch, and no overseas service countries. Its main weaknesses are the absence of a usable SDK, undocumented service-capability assessment and corrective-action procedures, and finished-product checking performed by packing staff. Customer-specific evidence is limited to stated OEM service for well-known brands.

Supplier typeThe supplier is identified as a combined company and a professional technical supplier. It has manufacturing and export-trade capabilities, offers ODM/OEM services, and possesses self-operated import and export rights, indicating an integrated manufacturing-trading profile.

CertificationsThe supplier reports holding OHSAS/OHSMS 18001, ISO 9001, and ISO 14001 certifications. These explicitly cover occupational health and safety, quality management, and environmental management systems.

R&D capabilityThe supplier identifies itself as a professional technical supplier, provides 3D software design services, reports new products within the past year, and offers ODM services. However, it has no available SDK, so the evidence supports product and design innovation but not software-development extensibility.

Production capacityProduction resources include lathe and three-coordinate measuring machine facilities, more than 10 production lines, 6–10 quality-control staff, and stated pulley output of 500,000 pieces. Export sales represent 51%–70% of total sales, and the supplier is positioned near Tianjin and Qingdao ports, supporting sizable production and export operations.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also offers 3D software design services, demonstrating broad stated support for customer-specific product development.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of experience serving recognized-brand customers. No specific customer names, project details, order history, or performance outcomes are provided, so the depth of these cases cannot be verified.

Product Q&A

Q:Are you a trading company or a manufacturer?

We are a factory located in Dezhou, Shandong, China. If there is the opportunity, welcome all interested customers to visit our factory.

Q:Can I purchase in small quantities?

Our products adopt a tiered quotation method. You could check the quantity and corresponding price you need in the product link you are interested in.

Q:Do you accept OEM orders?

We accept it. If customization is required, customers need to provide the corresponding drawings and specific parameters.

Q:How long is the delivery time?

Delivery varies: 7-10 days for standard stock, 20-30 days for small standard orders, and 40-50 days for large or customized orders.

Q:What materials are used for the pulleys?

Most products are made of cast iron, but other materials can be used according to customer needs.