What payment terms do you accept?

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

How do you ensure product quality?

We use GO/Nogo for holes, micrometers for dimensions, stiffness detection for hardness, and CMM for precision inspection before delivery.

What is the response time for inquiries?

We reply to inquiries within 24 hours and provide 24-hour online technical service.

20 Pressure Angle 30 40 Teeth Transmission Large Ring Gear

Name: 20 Pressure Angle 30 40 Teeth Transmission Large Ring Gear
Brand: Tianjin Haorongshengye Electrical Equipment Co., Ltd.
SKU: 2045001792

Tianjin, ChinaTianjin Haorongshengye Electrical Equipment Co., Ltd.

US$10.00-100.00

10 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Application

Machinery

Hardness

Hardened Tooth Surface

Model NO.

30 40 teeth

Gear Position

External Gear

Manufacturing Method

Cut Gear

Toothed Portion Shape

Spur Gear

Material

Stainless Steel

Teeth Number

8-100t

Module

M0.5-M12

Hole

6/8/10/12....

Keyway

with/Without

Set Screw

with/Without

Hub

with/Without

Surface Treatment

Zinc/Black Oxide

Teeth Treatment

Teeth Hardened

Suitable Rack

Provided

Transport Package

Cartoon Box/Wooden Box

Trademark

HRSY

Origin

Tianjin

HS Code

7315119000

Key features

Customizable Specifications: Teeth 8-100t, Module M0.5-M12, various hole/keyway options, and surface treatments available.

High Precision Quality: DIN5-DIN8 precision grade with CMM inspection and hardness detection before delivery.

Wide Material Selection: Available in C45 steel, 304/316SS, 20CrMo, brass, nylon, and POM for diverse applications.

Professional OEM Service: Customized according to customer drawings with professional technical team support.

Fast Response Time: Inquiries replied within 24 hours with 24-hour online technical service availability.

Versatile Application: Suitable for precision cutting machines, lathes, mills, grinders, and automated systems.

Competitive Pricing: Offering competitive prices for high-quality power transmission parts and gears.

Reliable Manufacturer: Established in 2008 with a focus on credibility, quality, and long-lasting development.

Company profile

Tianjin Haorongshengye Electrical Equipment Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2023-06-20 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.68h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryTianjin Haorongshengye Electrical Equipment Co., Ltd. is identified as a China-based limited company established in 2008, with 20 employees and operations in Tianjin. The available information presents it as a manufacturer and exporter of mechanical transmission products, including gears, racks, sprockets, roller chains, and timing pulleys, supported by 10 production lines and stated CNC, measurement, and heat-treatment equipment. It reports export markets across multiple regions and lead times of within 15 working days in both peak and off-peak seasons. The company states that it follows CE and ISO 9001 standards and offers bespoke solutions, but the provided slices do not include certificate documents or detailed after-sales procedures. Its company classification is also described as a trade company in one record, creating some ambiguity regarding its operating model. Customer-trade evidence is limited to two transactions associated with one Ukrainian buyer.

Supplier typeThe supplier is legally presented as Tianjin Haorongshengye Electrical Equipment Co., Ltd., a Chinese limited company established in 2008. Its profile describes it as a professional manufacturer and exporter, while another record classifies the company nature as a trade company; therefore, the evidence supports a manufacturer/exporter profile but also indicates an operating-model inconsistency.

R&D capabilityThe company reports three R&D engineers, offers bespoke solutions, and has introduced CNC hobbing, machining, grinding, broaching, measurement, punching, and heat-treatment equipment. This supports product-development and engineering capability, although the slices do not document patents, new product launches, R&D investment, or specific innovation outcomes.

Production capacityThe supplier reports a 220.0 m² manufacturing plant, 10 production lines, fewer than five quality-control staff, and advanced manufacturing and testing equipment. It also states that peak- and off-peak-season order fulfillment is within 15 working days, indicating operational capacity, although the relatively small stated plant area and limited QC staffing should be considered when assessing scalability.

Customization capabilityThe supplier explicitly states that it offers bespoke solutions, and its described design, development, production, CNC machining, measurement, and heat-treatment capabilities are directly relevant to customized mechanical transmission products. The slices do not specify customization limits, engineering workflows, prototype capability, or minimum order requirements.