Precision forged impact-resistant rack and pinion gears. Large quantity, excellent price, stable supply for a long term.
Precision forged impact-resistant rack and pinion gears. Large quantity, excellent price, stable supply for a long term.
The material specifications of the rack and pinion gears：
- Carbon steel: 45#, Q235B; 2. Alloy steel: 20CrMnMo, 40Cr, gear steel; 3. Stainless steel: 304, 316L; 4. Special materials: Hastelloy (customized as needed)
The core performance of rack and pinion gears：
The core performance of rack and pinion gears：
Modulus 1-5mm (preferentially adopting the first series of GB/T1357-2008), pressure angle 20° (standard), tooth surface hardness HRC 58-62, accuracy grade ISO 6-8 level, smooth transmission, wear-resistant and impact-resistant, no tooth surface defects, tensile strength ≥ 800MPa, service life ≥ 10,000 hours, capable of withstanding heavy loads and high-frequency vibration conditions.
The applicable uses of rack and pinion gears：
Automotive industry: Automotive gearboxes, steering systems; 2. Mechanical industry: CNC machines, conveyors, elevators; 3. Heavy industry: Mining machinery, metallurgical equipment; 4. Others: Automation equipment, robots, medical devices (precision models)
| The material specifications of the rack and pinion gears： Carbon steel: 45#, Q235B; 2. Alloy steel: 20CrMnMo, 40Cr, gear steel; 3. Stainless steel: 304, 316L; 4. Special materials: Hastelloy (customized as needed) The core performance of rack and pinion gears： |
| The core performance of rack and pinion gears： Modulus 1-5mm (preferentially adopting the first series of GB/T1357-2008), pressure angle 20° (standard), tooth surface hardness HRC 58-62, accuracy grade ISO 6-8 level, smooth transmission, wear-resistant and impact-resistant, no tooth surface defects, tensile strength ≥ 800MPa, service life ≥ 10,000 hours, capable of withstanding heavy loads and high-frequency vibration conditions. |
| The applicable uses of rack and pinion gears： Automotive industry: 1.Automotive gearboxes, steering systems; 2. Mechanical industry: CNC machines, conveyors, elevators; 3. Heavy industry: Mining machinery, metallurgical equipment; 4. Others: Automation equipment, robots, medical devices (precision models) |
- Company Profile:
Jiangsu Chengyi Cast Metal Products Co., Ltd.
Main Business: Multi-process forged components, such as die-casting/molds/precision forging (including 304/316 stainless steel, alloy steel, carbon steel, etc., applicable to the automotive and other industries), various plates, coils, and bars of stainless steel, galvanized steel, carbon steel, angle steel, etc.; alloy structural steel: such as gear steel, crankshaft steel, 20CrMnMo, Hastelloy corrosion-resistant alloys, high-temperature alloys, high-purity oxygen-free copper ingots, pure nickel products, high-performance nickel and nickel alloys, as well as the production and manufacturing of these materials.
Gear products: SKU
| Product Name | Material (precise specification) |
| Rack and pinion (precision forged) | 1 Carbon steel: 45#, Q235B; 2. Alloy steel: 20CrMnMo, 40Cr, gear steel; 3. Stainless steel: 304, 316L; 4. Special material: Hastelloy (to be made on demand) |
| Helical gears (precision forged) | 1. Carbon steel: 45#, 40Cr; 2. Alloy steel: 20CrMnMo, gear steel, 35CrMo; 3. Stainless steel: 304, 316L; 4. Special material: Hastelloy (corrosion-resistant conditions) |
| Turbine gears (forged turbine) | 1. Carbon steel: 45#, 40Cr; 2. Alloy steel: 20CrMnMo, 35CrMo, gear steel; 3. Stainless steel: 304, 316L; 4. Special materials: Nickel alloys, superalloys (to be made on demand) |
| Helical gears (precision forging) | 1. Carbon steel: 45#, 40Cr; 2. Alloy steel: 20CrMnMo, gear steel, 35CrMo; 3. Stainless steel: 304, 316L; 4. Special materials: Hastelloy, high alloy (to be made on demand) |
| Planetary gears (precision forging) | 1. Carbon steel: 45#, 40Cr; 2. Alloy steel: 20CrMnMo, gear steel, 35CrMo; 3. Stainless steel: 304, 316L; 4. Special materials: superalloys, nickel alloys (to be made on demand) |
| Straight gears (precision forging) | 1. Carbon steel: 45#, Q235B, 40Cr; 2. Alloy steel: 20CrMnMo, gear steel, 35CrMo; 3. Stainless steel: 304, 316L; 4. Special material: Hastelloy (to be made on demand) |
| Shaft gear (forged shaft gear) | 1. Carbon steel: 45#, 40Cr; 2. Alloy steel: 20CrMnMo, 35CrMo, gear steel; 3. Stainless steel: 304, 316L; 4. Special material: Superalloys (to be made on demand) |
| Bevel gears (precision forging) | 1. Carbon steel: 45#, 40Cr; 2. Alloy steel: 20CrMnMo, 35CrMo, gear steel; 3. Stainless steel: 304, 316L; 4. Special materials: Hastelloy, high alloy (to be made on demand) |
Precision Forged Gear
Helical Gear
Turbine gear
Helical Gear
Planetary Gear
Spur gear
Shaft gear
Bevel gear
The raw materials for gears are produced and forged in-house.
laboratory detection:
Custom Process:
Advanced production line equipment：
why choose us?
(1)20+ Years of Professional Heritage & Industry Expertise - Backed by our parent company’s 20-year rich experience in metal forging and manufacturing, we have mature technical accumulation and in-depth industry insights. This proven expertise ensures we deliver reliable solutions, winning wide recognition from global B2B customers and aligning ;
(2) Closed-loop step-flow production system management- We operate a complete closed-loop manufacturing system: raw material preparation → smelting → forging & casting → precision machining → standard-compliant inspection → professional packaging → transportation & delivery. This systematic process guarantees stable quality, precise dimensions and consistent performance for every product.
(3) Comprehensive Product Range for Diverse B2B Needs - Our products cover multi-process forged components (open/closed die, precision forging), 304/316 stainless steel, alloy steel, carbon steel, galvanized steel, rails, alloy structural steel, Hastelloy, high-temperature alloys, high-purity copper ingots and nickel products, serving automotive, machinery and infrastructure industries globally.
(5)Strict Quality Control & Compliant Operation - Adhering to "integrity and quality first", we control every link from raw material procurement to final inspection. Ensuring product traceability and credibility, which is highly recognized by overseas B2B buyers.
(5)Integrated "Production-Trade-Service" Ecosystem - Our integrated industrial ecosystem combines closed-loop production with efficient supply chain management, balancing stable batch supply and flexible customization to meet diverse customer demands and ensure efficient cooperation.
(6) Global Layout & Customer-Centric Service - We build a global network via Google independent website, international social media and e-commerce platforms, providing responsive communication, on-time delivery and professional after-sales support to become a trusted partner for global customers.
(7)Flexible International Payment Methods，Supports all major international payment methods: wire transfer, letter of credit, Visa card, Mastercard, PayPal, etc. Ensures the safe and efficient processing of bulk orders and customized projects.
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