Wholesale Torsion Springs Stainless Steel Piano Wire 1Mm Spring For Door Agricultural Machinery
Q: What quote do you need to provide?A: Please send us the drawings or samples of the product. The following details should be included.
1, product specific size and tolerance requirements, 2. Materials, 3. Surface treatment 4. Quantity 5. Other special requirementsQ: How long is your delivery time?A: This is a non-standard customization problem. The production cycle is specifically replied according to the order quantity. RTS delivery: 80% of the standard specifications are available from stock, and can be issued within 3 working days from the date of order. If you need to distribute the goods with a large quantity and a large number of specifications, you need to reply the delivery date according to the specific order quantity.
Q: Do you provide samples? Is it free or extra?A: Yes, we are honored to provide samples or raw materials for quality inspection, but do not pay for shipping.
Q: How does your factory handle quality control?A: Quality is the top priority. TOORY always attaches great importance to quality control from the beginning to the end of production. Each product is strictly produced according to the production process and tested with the corresponding testing equipment, such as hardness tester, digital caliper, compression set machine, pressure tension machine, fatigue test machine, we will carry out 100% quality inspection before shipment.
Q: What is your warranty?A: Nitrogen springs will replace our parts for free if there is any problem within 6 months. The service life of the parts depends mainly on the accuracy and materials of the parts. However, the correct use of the parts is inseparable from the working environment used by the customer. Please use them correctly.