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Stainless Steel Hollow Trapezoidal Thread Lead Screw with Inner Spline
Negotiable
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Stainless SteelType
Round HeadModel NO.
Nblangchi-040Groove
TrapezoidalConnection
Common BoltHead Style
RoundStandard
DIN, GB, ISOGrade
7eSurface Treatment
PolishColor
NaturalDirection
Right / Left HandTechnology
Cold ExtrusionTransport Package
Bubble Bag+Carton+Wooden Case or up to YouSpecification
ISO9001Trademark
NblangchiOrigin
Ningbo, Zhejiang, ChinaHS Code
8483401000Production Capacity
100, 000PCS/MonthKey features
Customizable Specifications: Special specs, surface treatment, and direction customizable per request.
Wide Material Selection: Supports stainless steel, carbon steel, brass, aluminum, and more.
High Precision QC: 100% production check and random sampling before shipment.
Fast Sample Delivery: Samples delivered in 7-15 days for quick reference.
OEM/ODM Support: Full OEM and ODM services available for custom needs.
Versatile Applications: Used in smart home, lifting tables, valves, and farming machinery.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-02-29 CertifiedNearest Port: Ningbo PortAverage Response Time: ≤18h CertifiedTerms of Payment: T/T
AI-Powered supplier vetting
SummaryNingbo Langchi Transmission Technology Co., Ltd. is a China-based limited company in Ningbo, Zhejiang, established in 2016, with 52 employees and a 3,650 m² manufacturing plant. The supplier describes itself as a manufacturer of lead screws, nuts, worms, and worm gears, while another record classifies its company nature as a trading company. It holds an ISO 9001:2015 certificate, operates more than 10 production lines, and has 6–10 quality-control staff. Products support multiple international thread standards and materials, with stated customization for special specifications, screws, nuts, and M0.5–M6 worm and worm-wheel modules. Export markets span Africa, East Asia, Europe, Australia, and North America. Off-peak lead time is within 15 working days and peak-season fulfillment is one month. Evidence is insufficient to assess after-sales service, financial credibility, or customer cases.
Supplier typeThe supplier is legally identified as a combined, limited company established in China, while its company nature is separately recorded as a trading company. Its own description presents it as a professional manufacturer of screws, nuts, worms, and worm wheels, indicating a mixed manufacturing and trading profile.
CertificationsThe supplier explicitly reports holding an ISO 9001:2015 management-system certificate. This provides documented evidence of a quality-management certification, although no additional certifications are stated.
R&D capabilityThe supplier supports international, DIN103, and ACME thread standards, multiple material options, one-start and multi-start screws, and left- and right-hand screw configurations. However, the stated R&D engineer experience is three years, and there is no evidence of patents, proprietary technology, or formal product-development results.
Production capacityThe supplier reports 52 employees, a 3,650 m² plant, more than 10 production lines, 6–10 quality-control staff, and ISO 9001:2015 certification. It also states an off-peak lead time within 15 working days and peak-season fulfillment within one month, supporting a demonstrated production and delivery capacity.
Customization capabilityThe supplier explicitly states that special specifications can be customized according to customer requests, including screws, nuts, and M0.5–M6 worm and worm-wheel modules. Its product description also covers varied thread configurations and materials, providing direct evidence of customization breadth.
Product Q&A
Q:What materials are available for the lead screw?
A:
We offer stainless steel, carbon steel, alloy steel, copper, aluminum, brass, and other materials as per customer requirements.
Q:Can I get a free sample?
A:
Yes, we provide free samples for your reference to build a long-term cooperation relationship.
Q:What is the delivery time for samples?
A:
Sample delivery takes 7-15 days, while batch production takes approximately 30 days.
Q:Do you support OEM and ODM services?
A:
Yes, we support both OEM and ODM services, allowing customization according to your drawings and requirements.
Q:What surface treatments are available?
A:
Available treatments include blacking, polishing, anodizing, chrome plating, zinc plating, nickel plating, and tinting.
Send Inquiry
*To:
Ningbo Langchi Transmission Technology Co., Ltd.
Ningbo Langchi Transmission Technology Co., Ltd.*Content:
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