๐ Table of Contents
- ๐น Overview
- ๐น Pain Points
- ๐น Our Solution
- ๐น Technical Specs
- ๐น Proof & Certifications
- ๐น FAQ
- ๐น Reviews
- ๐น Contact
Premium Seeder Box, Meter, Wheel, Tray & Seeding Cart โ Direct Wholesaler
โ๏ธ Engineered for precision farming. Slash seed waste by up to 22% and reduce downtime with OEM/ODM components built for North American & European soils.
- โ ISO 9001 certified factory
- โ 12,000+ seeder trays shipped monthly
- โ 7โ15 day lead time for bulk orders

๐ญ Langning Group โ Hebei manufacturing base since 2008
๐จ The Real Cost of Poor-Quality Seeding Components
Every season, operations managers and purchasing directors lose thousands due to inconsistent seed metering, cracked trays, and wheel slippage. Here is what we hear from our clients before they switch to Langning:
Overspending on Replacement Parts
โWe were buying seeder trays every 4 months because the plastic degraded under UV. That is 3x more cost than planned.โ โ FarmOps Manager, Iowa
Down Time During Peak Sowing
A broken seeder meter gear caused 14 hours of delay. At $450/hour for a 24-row planter, that is $6,300 lost in one day.
Uneven Emergence & Yield Loss
Worn seeder wheels lead to skip errors. A 5% gap in emergence can reduce profit by $32/acre on corn.
Hidden Shipping & Tariff Costs
Many wholesalers add surprise freight fees. Our seeding cart bulk shipments are CIF delivered with no hidden charges.
๐ง These problems are 100% avoidable with the right supplier.
โ Why Langning Components Beat the Competition
Every seeder box, seeder meter, seeder tray, seeder wheel, and seeding cart is engineered for precision, durability, and interchangeability with major planter brands.
Heavy-Duty Seeder Box Construction
UV-stabilized polypropylene or glass-filled nylon. 40% more impact resistant than standard ABS. Holds 70+ lbs of seed without flex.
High-Precision Seeder Meter
CNC-machined aluminum housing + hardened steel gears. Achieves 98.7% singulation accuracy in field tests. Compatible with electric drive retrofit.
Wear-Resistant Seeder Tray
Reinforced ribbed design prevents warping. Lasts 3 seasons under heavy use. Drop-in fit for John Deere, Kinze, and CNH planters.
Traction-Optimized Seeder Wheel
Deep tread pattern + polyurethane compound. 18% less slippage than rubber alternatives. Available with sealed bearings for no-maintenance operation.
Modular Seeding Cart System
Towable or 3-point hitch options. Central fill system cuts refill time by 40%. Holds 120โ240 bushels. Built-in scale integration.
Electric Hand Seeder Compatible
Our trays & meters work seamlessly with electric drive systems. Upgrade to variable-rate seeding without replacing the whole planter.
๐ Technical Specifications โ Seeder Components
All dimensions in mm / weight in kg. Custom OEM specs available on request.
| Component | Material | Weight | Compatability | Warranty | MOQ |
|---|---|---|---|---|---|
| Seeder Box | PP-GF30 / Nylon 6 | 2.8 โ 4.2 kg | JD 1700, Kinze 3000 | 2 years | 100 pcs |
| Seeder Meter | Aluminum 6061 + Steel gears | 1.6 โ 2.1 kg | JD, Kinze, Case IH, AGCO | 3 years | 50 pcs |
| Seeder Tray | ABS / UV-PP | 0.9 โ 1.4 kg | Universal fit (brackets incl.) | 2 years | 200 pcs |
| Seeder Wheel | Polyurethane / Rubber | 1.2 โ 1.8 kg | 12โ18โณ diameter options | 2 years | 300 pcs |
| Seeding Cart | Galvanized steel frame | 320 โ 480 kg | Cat II / III hitch | 5 years | 10 pcs |
๐ก Tip: Pair our electric hand seeder with the meter for ยฑ1.5% seed rate accuracy at speeds up to 8 km/h.

๐ฑ Real-World Applications
- ๐ฝ Corn & Soybean โ High-speed planters using our seeder meter + tray combo reduce replant rate by 32%.
- ๐พ Small Grains โ Seeding cart with central fill cuts seed handling labor by 1.2 hrs/acre.
- ๐ป Sunflower & Cotton โ Precision seeder wheel with deep tread prevents slippage on loose beds.
- ๐ฟ Cover Crop Mix โ Electric hand seeder attachment enables variable-rate blending in one pass.
โ Frequently Asked Questions
Q1: What is the minimum order quantity (MOQ) for seeder trays and seeder wheels?
A: For standard sizes, 200 pcs for trays and 300 pcs for wheels. We offer sample orders (10โ20 pcs) for qualification at a small premium. OEM custom colors and logos require 500+ pcs.
Q2: Can you customize the seeder box or seeding cart for my planter model?
A: Absolutely. Our OEM/ODM department has designed over 340 custom parts. Send us your 3D scan or drawing, and we will deliver a prototype in 14โ18 days.
Q3: What shipping terms do you offer for seeding carts to the USA or Europe?
A: We ship CIF / FOB / DDP. For full container loads (40' HQ), lead time is 7โ12 days from Hebei port. We handle all customs documentation and duty estimates upfront.
Q4: Do you offer an electric hand seeder that works with your seeder meter?
A: Yes. Our e-Seed Pro electric hand seeder interfaces via CAN bus with our meters. It supports variable-rate control and logs seeding data to your phone. Order 50+ units for branded packaging.
Q5: How do you guarantee the quality of seeder wheels and seeder trays over time?
A: Every batch undergoes 3-stage QC: incoming raw material test (MFI, tensile), in-process dimensional check (CMM), and final function test (runout & wear). Our defect rate is โค0.3%.
Q6: What payment methods do you accept for wholesale orders?
A: T/T (30% deposit, 70% before shipment), L/C at sight, and PayPal for sample orders. For long-term contracts, we offer net 30 terms after credit check.
โญ What Our Buyers Say

Tomรกลก H.
Farm Manager, Czech Republic
โWe replaced our old seeder trays with Langningโs. Seed waste dropped 27% in one season. The UV-stabilized material is perfect for our summers.โ

Marcus W.
Procurement Director, Kansas, USA
โTheir seeding cart saved us $4,200/year in logistics. Central fill is a game-changer. Plus, the team handled all the export paperwork.โ

Santiago R.
Operations Lead, Argentina
โWe tested the electric hand seeder on 200 hectares. 98.2% singulation โ better than our OEM meter. Excellent support from the Langning engineers.โ

Elena V.
Supply Chain Manager, Ukraine
โDelivery was 11 days early. The seeder meter fit our Kinze planter without modification. Weโve placed 3 repeat orders this year.โ

โ๏ธ About the Author โ Arthur Chen
Arthur is a Senior Product Engineer at Langning Agricultural Machinery Group with 14 years of experience in precision seeding component design. He has led OEM projects for 6 of the top 20 global ag equipment brands and holds patents in wear-resistant seeder tray composites and low-slip seeder wheel geometry. Arthur writes to help procurement teams make data-backed sourcing decisions.
๐ Start Saving on Seeding Components Today
Request your wholesale price list and free sample kit (including a seeder tray and meter seal). Limited-time: first 50 orders get 5% discount + free DDP shipping.
๐ Block A, COFCOHB Plaza, No.345 Youyi North Street, Shijiazhuang, Hebei, China


๐ Trusted by Global Agricultural Leaders
ISO 9001:2015
Quality Management
CE / UKCA
EU Safety Standards
GS / RoHS
Material Compliance
๐ธ Real client conversations โ prompt support & custom solutions