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A3 Steel 30*12 M4 Module 4 Galvanized Gear Rack Sliding Gate
US$1.00-5.00
100 Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableApplication
MachineryHardness
Hardened Tooth SurfaceGear Position
Internal GearManufacturing Method
HobbingToothed Portion Shape
Spur GearMaterial
Steel, NylonType
Sliding Door Gear RackModule
M4 M6Lugs
2lugs, 4lugs, 6lugsLength
500mm/1000mm/2000mmTeeth Type
Straight TeethColor
Galvanized, Zinc PlatedOEM
AcceptedMountain Holes
IncludedTransport Package
Cartoon Box/Wooden BoxSpecification
8*30 10*30 12*30Trademark
HRSYOrigin
TianjinHS Code
8483900090Key features
Customizable Modules: Available in M4 and M6 modules to suit specific gear requirements.
OEM Service Accepted: We support OEM services and can customize products according to your drawings.
Galvanized Steel Material: Made from durable galvanized steel with hardened tooth surface for longevity.
Flexible Lug Options: Lugs available in 2, 4, or 6 configurations for versatile mounting.
Precise Assembly Design: Half-tooth ends allow smooth connection and accurate pitch positioning.
Quick Response Support: Professional technical team provides 24-hour online service and replies within 24 hours.
Standard Lengths Available: Racks come in 500mm, 1000mm, and 2000mm lengths for easy integration.
Competitive Pricing: We offer competitive prices combined with high-quality products and excellent service.
Company profile

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: ≤1.87h 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.
Product Q&A
Q:What customization options are available for this gear rack?
A:
We offer customization for modules (M4/M6), lugs (2/4/6), lengths (500mm/1000mm/2000mm), teeth type, and color (Galvanized/Zinc Plated). OEM service is also accepted based on your drawings.
Q:What materials are used for the gear rack?
A:
The gear rack is primarily made of steel (galvanized or zinc plated) and nylon, featuring a hardened tooth surface for durability.
Q:How should the gear racks be assembled?
A:
Connect racks by aligning the half-tooth ends. First, lock the bores on the sides using a tooth gauge for accurate pitch position, then lock the position pins on both sides to complete the assembly.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays, regardless of whether it is peak season or off season.
Q:What payment terms do you accept?
A:
We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
Send Inquiry
*To:
Tianjin Haorongshengye Electrical Equipment Co., Ltd.
Tianjin Haorongshengye Electrical Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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