Once you have paid for a mattress tape edge machine, your contract should make the supplier’s obligations clear and verifiable. For the Double Layer Automatic Tape Edge Machine YT-WB-6A, key terms include the agreed technical configuration, payment and delivery milestones, inspection and acceptance, installation, warranty coverage, training, technical support, spare parts, export packaging, and production records.
Identify the equipment by its full model name, Double Layer Automatic Tape Edge Machine YT-WB-6A, and attach a signed technical schedule. The listed specifications include output of 25–40 units per hour, total power of 8.5 kW, and a mattress thickness range of 50–400 mm. The stated power supply is 3PH-380V-50Hz, with customization available. Also record the maximum rotating speeds of 2200 RPM for 100U and 3000 RPM for PUFF, air pressure of 0.6–0.8 MPa, sewing-head angle of 30–75 degrees, dimensions of 6550*4000*3850 mm, and puppy transmission speed of 25–30 m/min.
Include any agreed options, power-supply changes, or site requirements in the same schedule. This gives both parties a shared reference for factory testing and for resolving any difference between the ordered configuration and the delivered machine.
The listed minimum order quantity is one unit and the stated delivery period is 60 days. Put the selected payment method and its deadlines in the signed agreement. One available arrangement is T/T with a 30% advance deposit and the balance payable before shipment. Other listed options are an irrevocable sight L/C for large overseas orders, negotiable D/P or D/A for long-term customers, and Western Union or PayPal for small orders. Specify which option applies instead of relying on informal messages.
Also state when shipment may proceed, which party arranges transport and insurance, and when risk and ownership transfer. Delivery provisions should identify the shipping method, the required export packaging, and the documents the supplier must provide before dispatch. Listed transport options include sea freight by FCL or LCL, air freight for urgent spare parts or small machines, land transport to neighboring countries, and multimodal sea-land shipping. Export packaging is described as fumigated.
Acceptance should be based on measurable requirements in the technical schedule, not only on a general statement that the machine is in good condition. The supplier describes incoming inspection of steel, electrical parts, and transmission components, three-level testing for key components, and a 24-hour no-load and load test of each finished machine. Those tests are reported to cover stability, precision, noise, and safety. Export orders are also stated to receive anti-corrosion, moisture-proof, and shipping-adaptability checks.
Specify which reports the supplier must provide, how the buyer can inspect the machine, and how long the buyer has to report a defect. The contract should explain how failed tests are corrected and repeated, and when the buyer issues a final acceptance certificate. Request production and test records that identify the machine and its batch so they can support later service requests.
Write down the supplier’s post-sale responsibilities, including who performs on-site installation and commissioning, what operator and maintenance training is included, and which manuals are supplied. The stated service policy includes one-on-one training, multilingual operation manuals, and 24-hour remote assistance for fault diagnosis, alarms, parameter adjustment, and system upgrades.
The listed warranty is one year for complete machines, excluding wearing parts. The supplier states that non-human-caused failures during the warranty period qualify for free repair or replacement. Define when the warranty begins, which components count as wearing parts, how damage caused by operation or external conditions is treated, and how warranty claims are submitted. Also record spare-parts availability, service response channels, and the scope of lifelong maintenance and any software upgrades or production-line renovation.
Yuantian lists two ISO 9001 certificates related to bed machinery: one covering research and development, production, and sales, and another covering environmental management activities associated with mattress machinery research, development, production, and sales. The company also states that production records include batch information and test data. If these matters are important to the purchase, identify the relevant certificates and traceability documents as contract deliverables.
| Contract topic | Terms to record | Useful buyer records |
|---|---|---|
| Machine and performance | YT-WB-6A model, output, power, mattress range, electrical supply, and other agreed specifications | Signed technical schedule and factory test report |
| Payment and delivery | One-unit MOQ, agreed 60-day delivery period, chosen payment method, and shipment milestones | Payment receipts, order confirmation, and shipping documents |
| Inspection and acceptance | Inspection stages, test criteria, defect reporting, retesting, and acceptance procedure | Inspection records, 24-hour test results, and acceptance certificate |
| Warranty and support | One-year coverage for complete machines, wearing-part exclusions, service channels, and parts support | Warranty start date, exclusions, service tickets, and parts records |
| Packaging and transport | Export packaging, selected transport method, shipping responsibilities, and risk transfer | Packaging photographs, transport documents, and damage reports |
Record the model, stated productivity of 25–40 units per hour, 8.5 kW power, 50–400 mm mattress thickness range, power supply, air pressure, sewing-head angle, rotating speeds, dimensions, and puppy transmission speed. Confirm that the schedule reflects the exact configuration being purchased.
The product information lists an MOQ of one machine and a 60-day delivery time. Payment options include T/T with a 30% deposit and the balance before shipment, irrevocable sight L/C, negotiable D/P or D/A for long-term customers, and Western Union or PayPal for small orders. The contract should specify the selected terms and delivery start point.
The stated policy provides a one-year warranty for complete machines, excluding wearing parts, and free repair or replacement for qualifying non-human-caused failures during that period. The service offering also lists installation, commissioning, training, 24-hour remote support, spare-parts supply, and lifelong maintenance. Put the coverage limits and claim process in writing.
A well-defined purchase agreement connects the machine’s technical schedule to payment, delivery, inspection, and after-sales obligations. Before paying, confirm the delivery deadline, acceptance test, export packaging, warranty start date and exclusions, training scope, support response channel, and spare-parts arrangements. Request the promised test and traceability documents, and identify any certificates the supplier has agreed to provide. For technical information or service inquiries, contact yuantian@yuantian.com.
Foshan Yuantian Mattress Machinery Co.,Ltd was established in Foshan in 1982 and focuses on the research, development, production, sales, and service of mattress machinery and spring mattresses. The company reports operating a 150000sqm production facility, offering eight major product series and 146 machinery specifications, and launching 2–3 new products annually. Its products serve the domestic Chinese market and are exported to 110 countries and regions. The company lists ISO 9001 certifications covering bed machinery activities and related environmental management activities.

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