What quality control measures are in place?

The company implements a 100% check during production and conducts random sampling before shipment.

What are the main applications for these products?

Products are widely used in smart home devices, elderly chairs, smart lifting tables, door openers, valves, farming machinery, and sports equipment.

What are the terms of payment?

The terms of payment are T/T (Telegraphic Transfer).

Customized Hex Three Multi Starts Trapezoidal Thread Lead Screw

Name: Customized Hex Three Multi Starts Trapezoidal Thread Lead Screw
Brand: Ningbo Langchi Transmission Technology Co., Ltd.
SKU: 794976275

Zhejiang, ChinaNingbo Langchi Transmission Technology Co., Ltd.

Negotiable

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Model NO.

Nblangchi-104

Groove

Trapezoidal

Connection

Common Bolt

Head Style

Round

Standard

DIN, GB, ISO

Grade

Size

Tr14X9(P3)

Starts

Surface Treatment

Polish

Color

Natural

Transport Package

Bubble Bag+Carton+Wooden Case or up to You

Specification

ISO9001

Trademark

Nblangchi

Origin

Ningbo, Zhejiang, China

HS Code

8483401000

Production Capacity

100, 000PCS/Month

Key features

Customizable Specifications: Special specifications can be customized according to customer requests.

Wide Material Options: Available in carbon steel, stainless steel, iron, aluminum, copper, and more.

OEM and ODM Services: Professional manufacturer offering both OEM and ODM services.

Strict Quality Control: 100% check during production and random sampling before shipment.

Advanced Processing: Equipped with CNC machines, milling, grinding, and rolling facilities.

Multiple Surface Treatments: Options include polishing, anodizing, chrome plating, zinc plating, and blacking.

Fast Sample Delivery: Sample delivery takes 7-15 days, batch production within 30 days.

Broad Application Scope: Used in smart home, lifting tables, valves, farming machinery, and more.

Company profile

Ningbo Langchi Transmission Technology Co., Ltd.

Zhejiang, China

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: ≤15h 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.