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3800 6 Spline Wheel Nuts Key or Wheel Nuts Sockets
US$1.20-1.50
200 Pieces
Sample price:US$15.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelType
Hexagon Head With FlangeModel NO.
3800Connection
Common BoltHead Style
HexagonalStandard
DIN, GB, JISGrade
10.9Transport Package
Box in CartonSpecification
200pcs/cartonTrademark
RIMTECHOrigin
ChinaHS Code
7310000000Production Capacity
50000 PCS Per MonthKey features
High-Grade Material: Made of Carbon Steel with Grade 10.9 strength and black finish.
Durable Construction: Hexagon head with flange design for secure and common bolt connection.
Standard Compliance: Meets DIN, GB, and JIS standards for international compatibility.
One-Stop Solution: Part of a comprehensive wheel solution service including wheels and accessories.
Global Reputation: Highly received in Southeast Asia, South America, Europe, Africa, and Australia.
Quality Assurance: Strict quality control system ensures high product reputation and reliability.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-10-01Nearest Port: QINGDAO, NINGBO, SHANGHAIAverage Response Time: ≤10.08hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, CIP
AI-Powered supplier vetting
SummaryYiwu Sino Machinery Co., Ltd. is identified as both a trading company and manufacturer/factory in China, with operations linked to Zhejiang and a factory location in Shandong. It specializes in steel wheels, truck and trailer rims, tires, valve stems, and wheel nuts, and reports broad export coverage with exporting activity since 2007. The supplier lists multiple management-system certifications, more than 10 production lines, 21–30 R&D engineers, and 21–30 quality-control staff. Reported annual capacities include 5,000,000 passenger-car steel wheels, 300,000 truck wheel rims, 10,000,000 tire valve stems, and 5,000,000 wheel nuts, although one other slice reports a lower passenger-car wheel figure. Off-peak lead time is one month, while peak-season fulfillment requires 2–3 months. Evidence is insufficient to verify after-sales service, financial credibility, customization execution, or named customer cases.
Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business is exporting steel wheels and related automotive products, indicating a combined manufacturing and trading model.
CertificationsThe supplier lists TS 16949, ISO 14001, ISO 9001, ISO 14000, ISO 20000, and ISO 14064 certifications for supplier management systems. These stated certifications provide explicit evidence of formal quality, environmental, and management-system coverage.
R&D capabilityThe company entered tire and wheel-rim assembly in 2015 and reports 21–30 years of total R&D engineer experience, indicating product-development and integration capability. The slices do not establish a distinct record of proprietary innovation, patents, or new-product launches.
Production capacityThe supplier reports more than 10 production lines, 21–30 quality-control staff, one-month off-peak lead time, and peak-season fulfillment of 2–3 months. Reported capacities include 5,000,000 passenger-car steel wheels, 300,000 truck wheel rims, 10,000,000 tire valve stems, and 5,000,000 wheel nuts; another slice lists 500,000 passenger-car steel wheels, so the passenger-wheel data is inconsistent but still confirms established production capability.
Product Q&A
Q:What are the payment terms?
A:
Normally we ask for 30% deposit and the balance should be paid before Loading. And L/C at sight is good for us as well.
Q:What is the delivery time?
A:
Normally it will take 45 days after the order confirmed but during the hot sales season, it will take more time than normal.
Q:Do you accept custom box package designs?
A:
Yes, we do. But customers need to provide the box design.
Q:Is there a warranty for the products?
A:
All of our products will give one year warranty from the date of shipping. If any questions, please feel free to contact with us.
Q:What is the material and grade of the wheel nuts?
A:
The material is Carbon Steel with Grade 10.9 and a black finish.
Send Inquiry
*To:
Yiwu KT Auto Parts Co., Ltd.
Yiwu KT Auto Parts Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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