Zhongshan Dajin Caster Manufacturing Co., Ltd. Supplier Evaluation

Executive Summary

Zhongshan Dajin Caster Manufacturing Co., Ltd. is a China-based caster manufacturer located in Guangdong, with a reported factory area of 2,500+ sqm and 20+ staff. The supplier appears to operate as a small-to-medium production facility with verified supplier status, an 11-year Gold Supplier history, Trade Assurance support, and platform tags including Finished Product Inspection, Full Customization, Minor Customization, and Warranty Available. Its product range in the provided data focuses on industrial and commercial caster products, including adjustable leveling casters, TPR double-brake casters, wear-resistant double-ball casters, floor jack casters, and flexible 360-degree casters. Business activity shows 40+ orders and CN¥878.9K+ transaction value over the past six months, supported by a 5.0 store rating but only 7 reviews. Overall, this supplier is suitable for buyers seeking verified caster sourcing, small-to-medium batch procurement, customization capability, and relatively reliable delivery, while larger-volume buyers should further validate production capacity and quality consistency.

Detailed Analysis

1. Company Strength

Basis:
The supplier reports a factory area of 2,500+ sqm, 20+ staff, and verified supplier status. The company is located in Guangdong, China.

Elaboration:
The factory size and employee count indicate a relatively compact manufacturing operation rather than a large-scale industrial supplier. A 2,500+ sqm facility can support focused production, especially for specialized caster products, but the 20+ staff figure suggests limited labor scale compared with larger manufacturers. The verified supplier status strengthens the credibility of the factory profile, but no additional details are provided regarding production lines, annual output, machinery, or capacity utilization.

Scoring Rationale:
The supplier demonstrates basic manufacturing capability and has verified supplier backing, which supports confidence in its operational existence and sourcing suitability. However, the available data points to a smaller production base, and there is insufficient data on production volume, equipment, or factory certifications beyond verification status. Therefore, it fits the upper end of a small but functional manufacturing supplier rather than a medium or large-scale factory.

Final Score: 13/20

2. Platform & Compliance Credibility

Basis:
The supplier is an Gold Supplier for 11 years, supports Trade Assurance, and carries platform/industry tags including Warranty Available, Finished Product Inspection, Full Customization, and Minor Customization.

Elaboration:
An 11-year Gold Supplier history is a strong platform credibility signal. Trade Assurance adds transaction protection for buyers, while the listed tags show that the supplier presents several important commercial and compliance-related capabilities on the platform. Finished Product Inspection is particularly relevant for quality control, while customization tags indicate the supplier can support tailored buyer requirements.

Scoring Rationale:
The supplier has a long platform history, Trade Assurance coverage, verified supplier status, and multiple relevant platform labels. These factors create a strong compliance and platform credibility profile. The only limitation is that the data does not provide external certifications or detailed audit reports, so a perfect score is not justified.

Final Score: 19/20

3. Business Performance

Basis:
The supplier recorded 40+ orders and CN¥878.9K+ transaction value over the past six months. Store rating is 5.0, with 7 reviews.

Elaboration:
The six-month transaction value indicates active commercial performance, and 40+ orders show that the supplier has recent buyer engagement. The 5.0 rating is positive, but the review count is low, which limits the reliability of customer feedback as a broad performance indicator. The order volume and transaction value suggest stable but not high-volume platform activity.

Scoring Rationale:
Business performance is commercially validated by recent orders and transaction value. However, the number of reviews is limited, making it difficult to confirm whether the excellent rating reflects a large buyer base or only a small sample. The supplier therefore fits a stable mid-level transaction profile rather than a high-volume, highly reviewed supplier.

Final Score: 15/20

4. Service Capability

Basis:
The reported communication response time is ≤2h. Platform tags include Full Customization and Minor Customization.

Elaboration:
A response time within two hours indicates acceptable communication efficiency for international sourcing. The presence of both full and minor customization tags suggests the supplier can support different levels of product adaptation, which is important for caster buyers requiring size, brake, material, mounting, or application-related adjustments. However, the data does not provide details on engineering support, sample lead time, design capability, or multilingual service.

Scoring Rationale:
The supplier has clear customization capability and a reasonable response time. Since the response time is not within ≤1h, it does not reach the strongest service tier under the scoring framework. The lack of further service process data also prevents a higher score.

Final Score: 8/10

5. Delivery Performance

Basis:
The supplier’s on-time delivery rate is 94.9%.

Elaboration:
A 94.9% on-time delivery rate is a positive indicator and falls above the 90% threshold. For procurement planning, this suggests the supplier has relatively reliable fulfillment performance on the platform. This is particularly relevant for buyers managing replenishment cycles or project-based caster procurement.

Scoring Rationale:
The delivery rate qualifies for the 9–10 point range. Since it is clearly above 90% but not perfect, a strong but not maximum score is appropriate.

Final Score: 9/10

6. Quality & Customer Feedback

Basis:
The supplier has a 5.0 store rating, 7 reviews, Finished Product Inspection tag, Warranty Available tag, and verified supplier status.

Elaboration:
The 5.0 rating is a strong quality signal, and Finished Product Inspection indicates that the supplier presents a quality control process at the finished-goods stage. Warranty availability also supports buyer confidence after purchase. However, the review count is only 7, which limits the statistical strength of the customer feedback. No detailed defect rate, inspection standard, third-party test report, or product certification is provided in the data.

Scoring Rationale:
The supplier shows good quality-related platform signals, including finished product inspection and verified supplier status. The main constraint is limited customer feedback volume. As a result, the quality profile is positive but not yet supported by a large review base or detailed quality documentation.

Final Score: 16/20

Total Score

Company Strength: 13/20
Platform & Compliance Credibility: 19/20
Business Performance: 15/20
Service Capability: 8/10
Delivery Performance: 9/10
Quality & Customer Feedback: 16/20

Total Score: 80/100

Procurement Recommendation

Cooperation is recommended, especially for buyers sourcing caster products in small-to-medium quantities, customized caster requirements, and orders where Trade Assurance is preferred. The supplier is most suitable for importers, distributors, equipment manufacturers, furniture or commercial fixture buyers, and project-based purchasers requiring industrial or commercial caster solutions.

Main risk points include the relatively small reported workforce, limited factory scale, and low review count despite a 5.0 rating. Large-volume buyers should request additional validation on production capacity, lead time stability, inspection procedures, and product-specific quality standards before placing major orders.

Growth potential is supported by the supplier’s 11-year Gold Supplier history, verified status, customization capability, Finished Product Inspection tag, and strong on-time delivery rate. Overall, Zhongshan Dajin Caster Manufacturing Co., Ltd. is a credible sourcing option with solid platform reliability, but capacity and quality consistency should be further confirmed for high-volume procurement.