What certifications do your products have?

Our products are certified with ISO/TS16949, CCC, DOT, ISO, and CE.

What is the lead time for orders?

Peak season lead time is one month, while off-season is within 15 workdays.

Do the couplings come with a padlock facility?

Most models are built with a built-in padlock facility for security.

Trailer Parts Australian Trailer Coupling Fixed Coupling Ring Coupling 3500kg Quick Release 50mm Coupling

Name: Trailer Parts Australian Trailer Coupling Fixed Coupling Ring Coupling 3500kg Quick Release 50mm Coupling
Brand: Qingdao Tsingleader Industry Co., Ltd.
SKU: 1947321252

Shandong, ChinaQingdao Tsingleader Industry Co., Ltd.

US$10.00-20.00

1 Piece

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Loading Weight

3.5t

Type

Coupler

Model NO.

EC35

Surface Treatment

Painted, Zinc Plated, Galvanised, Dacromet

Ball Size

50mm, 70mm

Certification

ISO/TS16949, CCC, DOT, ISO, CE

Condition

New

After-sales Service

All Lifecircle

Warranty

1 Year

Transport Package

Pallet

Trademark

TSINGLEADER

Origin

China

Production Capacity

10000000PCS/Year

Key features

Compliance with AS4177.3: All couplings comply with the AS4177.3 - 2004 standard for safety and quality.

Diverse Surface Treatments: Available in Painted, Zinc Plated, Galvanised, and Dacromet finishes.

Wide Load Capacity Range: Models support loads from 2000kg up to 4.5 tonnes (70mm coupling).

Multiple Ball Sizes: Offered in 50mm and 70mm ball sizes to suit various trailer requirements.

Padlock Facility: Most models feature built-in padlock facilities for secure locking.

1-Year Warranty: Comprehensive 1-year warranty coverage for all mechanical equipment.

ISO and DOT Certified: Products hold ISO/TS16949, CCC, DOT, ISO, and CE certifications.

After-Sales Support: Full lifecycle after-sales service provided for all customers.

Company profile

Qingdao Tsingleader Industry Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-09-01Nearest Port: Qingdao, Ningbo, ShanghaiAverage Response Time: ≤3.31hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryQingdao Tsingleader Industry Co., Ltd. is identified as both a trading company and manufacturer/factory based in Shandong, China. It supplies trailer parts, axles, transmissions, and related machinery components, with stated R&D and product development capabilities. The supplier reports ISO 9001 certification, five production lines, 21–30 R&D engineers, and 21–30 quality-control staff. It states that products are exported to multiple global regions and that exports represent 90% of total sales. Evidence supports manufacturing, quality-management, international logistics, and customization capabilities. After-sales service and financial credibility cannot be fully assessed from the available non-financial evidence. Trade records show individual transactions involving buyers in Brazil and India, including electric forklift transmissions.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business covers trailer chassis parts, axles, transmissions, torque converters, and other machinery components, indicating a combined manufacturing and commercial-supply role.

CertificationsThe supplier reports holding ISO 9001 certification for its management systems. This is explicit evidence of a formal quality-management certification, although no certificate scope or validity details are provided.

R&D capabilityThe supplier explicitly reports strong technology research and development capability, product design for customer needs, and 21–30 years of total R&D engineer experience. Its product range includes axles and transmissions for several machinery categories, supporting an established technical scope.

Production capacityThe supplier states that it has invested in four manufacturing plants in China and operates five production lines. It also reports 21–30 quality-control staff and an annual production output above the stated threshold, providing explicit evidence of substantial production infrastructure.

Customization capabilityThe supplier explicitly states that it can develop and design products meeting customer needs. This directly supports customization and tailored product-development capability, although no specific customized project or technical example is provided.

Client casesThe supplier states that it serves clients at home and abroad and exports to multiple global regions. Trade records identify PALETRANS EQUIPAMENTOS LTDA in Brazil and JECL ENGINEERING LIMITED in India in individual transactions involving forklift transmissions, but the limited number of disclosed transactions provides only narrow evidence of customer cases.