If you are considering the YT-CW-2 Bonnell Spring Assembling Machine, it is sensible to verify how your own springs perform before committing to a purchase. However, the supplied product information does not confirm that YUANTIAN Mattress Machinery offers a pre-order sample-spring testing service. Buyers should obtain written approval and a defined test arrangement before shipping any samples.
YUANTIAN identifies the YT-CW-2 as a Bonnell Spring Assembling Machine for mattress-production applications. The available material does not publish compatible spring specifications, a sample intake process, testing fees, machine settings, or pass/fail standards. As a result, sample testing should be treated as a request subject to the manufacturer's confirmation, not as an included service.
Before sending springs, provide detailed information about the samples and the production result you expect. This may include spring type, dimensions, wire material, quantity, identification labels, and the intended mattress application. The manufacturer can then assess whether the proposed sample is suitable for evaluation on the requested machine configuration.
Setting these points in advance avoids uncertainty about what the trial is intended to demonstrate and how the outcome will be reviewed.
The stated manufacturing controls include ISO 9001 and ISO 14001 management systems, incoming raw-material inspections, three-level component testing, and 24-hour no-load and load testing of completed machines. Production records reportedly retain batch details and test data to support after-sales traceability.
These procedures indicate the supplier's stated controls for equipment manufacturing and final-machine inspection. They should not be interpreted as proof that an external sample-spring trial is automatically available for every YT-CW-2 inquiry.
| Item | Available information |
|---|---|
| Sample-spring testing before purchase | Not specified in the supplied data; written confirmation from YUANTIAN is necessary. |
| Equipment type | YT-CW-2 Bonnell Spring Assembling Machine. |
| Stated equipment quality process | Raw-material inspection, three-level component testing, 24-hour no-load and load tests, plus production traceability records. |
| Minimum order quantity and lead time | MOQ: 1 unit; stated delivery time: 30 days. |
| Payment terms | T/T with a 30% deposit and balance before shipment; irrevocable sight L/C for large overseas orders; negotiable D/P and D/A for established customers; Western Union and PayPal for small orders. |
| Transport methods | Sea freight, air freight for urgent spare parts and smaller machines, land transport for designated neighboring countries, and multimodal shipping. |
The manufacturer states that it serves spring-mattress production, high-volume mattress factories, and automated production-line projects. Its stated overseas support includes production-line consultation, engineer-led on-site installation and commissioning, operating and maintenance training, remote assistance, multilingual 24/7 customer service, and a one-year worldwide warranty for complete machines, excluding wearing parts.
Reported customer experiences from Brazil and Vietnam refer to broader mattress-machinery cooperation, including high-capacity sewing, touchscreen parameter changes, and development from semi-automatic equipment to intelligent production lines. Those examples provide general context but do not constitute a commitment to test springs on the YT-CW-2.
No. The provided information does not define acceptable spring sizes, materials, or other compatibility limits. Request technical confirmation based on your specific samples before proceeding.
Agree on the machine setup, output observations, test records, and evidence format before the trial begins. Photos, video, operating data, and a written result summary may be appropriate depending on the evaluation objective.
No. Confirm acceptance, shipping instructions, scope, and evaluation criteria first. This protects both parties from testing samples under unclear conditions.
Do not assume that a sample-spring test is included with a YT-CW-2 purchase inquiry. Contact YUANTIAN Mattress Machinery, describe your springs and required production outcome, and secure a written agreement covering the trial scope and acceptance standard. The stated MOQ of one unit and 30-day delivery period can be used as initial procurement references once technical suitability has been clarified. For technical solutions or support, contact yuantian@yuantian.com.
Foshan Yuantian Mattress Machinery Co.,Ltd was established in Foshan in 1982 and develops, manufactures, sells, and services mattress machinery and spring mattresses. Its 150,000-square-meter production base supports the company's move from standalone equipment toward digital mattress-production-line solutions. The company states that it offers 146 bed-machinery models across eight series, introduces two to three new models annually, holds ISO 9001 certificates U17Q2GZ757930R1M and U17E2GZ785409R1M, and serves customers in multiple industries.

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