About Yangzhou Sunzo Spring Ind.Co., Ltd. - Nuts Supplier in China

Yangzhou Sunzo Spring Ind.Co., Ltd. is located in China and has an active product count of 5. The company lists a range of products, including disc springs, disc spring washers, valve disc belleville springs, ball bearing disc belleville springs, and waved springs. These products are typically used in various industries, including automotive, aerospace, and industrial manufacturing. Exporters of springs and washers in China, like Yangzhou Sunzo Spring Ind.Co., Ltd., often ship their products to regions such as North America, Europe, and Southeast Asia.

The company's product range includes disc springs, which are commonly used in applications requiring high precision and reliability. Disc spring washers, such as the DIN6796 standard, are also part of the company's catalogue. Valve disc belleville springs and ball bearing disc belleville springs are other products listed, often used in valve and bearing applications. Waved springs are also available, commonly used in applications requiring a high level of flexibility and durability. Buyers of these products usually require specific standards and certifications, such as ISO 9001 or AS 9100.

Product Range and Specialties of Yangzhou Sunzo Spring Ind.Co., Ltd.

Yangzhou Sunzo Spring Ind.Co., Ltd.'s product range includes various types of springs and washers, with materials and specifications that meet industry standards. For example, disc springs are typically made from high-carbon steel or stainless steel, with a Rockwell hardness range of 40-60 HRc. Disc spring washers, such as the DIN6796 standard, are usually made from steel or brass, with a thickness range of 0.5-5 mm. Valve disc belleville springs and ball bearing disc belleville springs often require specific materials and coatings, such as chrome or nickel plating, to ensure corrosion resistance and durability. Waved springs are commonly made from steel or aluminum, with a wave height range of 0.1-5 mm.

Buyers of springs and washers should request specifications, such as the material composition, hardness, and thickness, as well as test reports and certifications, such as ISO 9001 or AS 9100, to ensure the products meet their requirements. It is also important to verify the products' compliance with relevant industry standards, such as DIN or ASTM.

Trade and Export Information - Yangzhou Sunzo Spring Ind.Co., Ltd.

Exporters of springs and washers in China, like Yangzhou Sunzo Spring Ind.Co., Ltd., often ship their products to regions such as North America, Europe, and Southeast Asia. The HS code families involved in the trade of these products are typically 7318 (springs and leaves for springs) and 7319 (seals). Certifications commonly required for the category include ISO 9001, AS 9100, and IATF 16949. Relevant regulatory and logistics norms, such as packaging and labeling requirements, should also be considered. Incoterms, such as FOB or CIF, are often used in the trade of these products.

Typical buyers of springs and washers, such as automotive or aerospace manufacturers, usually require specific standards and certifications, such as PPAP or NADCAP, to ensure the products meet their quality and reliability requirements. They may also request additional documentation, such as material safety data sheets (MSDS) or certificates of origin.

Sourcing from Yangzhou Sunzo Spring Ind.Co., Ltd. - Buyer Guidance

Buyers sourcing from Yangzhou Sunzo Spring Ind.Co., Ltd. should request specifications, such as the material composition, hardness, and thickness, as well as test reports and certifications, such as ISO 9001 or AS 9100, to ensure the products meet their requirements. It is also important to verify the products' compliance with relevant industry standards, such as DIN or ASTM. Additionally, buyers should confirm the products' packaging and shipping details, including the Incoterm used and any relevant logistics or regulatory requirements.

Buyers should also be aware of the typical quality parameters and tests for springs and washers, such as the spring rate, free length, and fatigue life. They should request samples or prototypes to verify the products' quality and performance before placing an order. Any given verification or response from the supplier should be carefully evaluated to ensure it meets the buyer's requirements.

What types of springs and washers does Yangzhou Sunzo Spring Ind.Co., Ltd. offer?

Yangzhou Sunzo Spring Ind.Co., Ltd. offers a range of springs and washers, including disc springs, disc spring washers, valve disc belleville springs, ball bearing disc belleville springs, and waved springs.

What materials are used to make the springs and washers?

The springs and washers are typically made from high-carbon steel, stainless steel, brass, or aluminum, depending on the specific product and application.

What certifications or standards should I request for the springs and washers?

Buyers should request certifications such as ISO 9001, AS 9100, or IATF 16949, as well as compliance with relevant industry standards, such as DIN or ASTM.

What is the typical lead time for orders of springs and washers?

The lead time for orders of springs and washers can vary depending on the specific product, quantity, and shipping requirements, but is typically several weeks or months.

How should I package and ship the springs and washers?

The packaging and shipping details should be confirmed with the supplier, including the Incoterm used, packaging materials, and any relevant logistics or regulatory requirements.

What quality parameters or tests should I request for the springs and washers?

Buyers should request quality parameters or tests such as the spring rate, free length, and fatigue life, as well as any relevant industry standards or certifications.

Can I request a sample or prototype of the springs or washers?

Yes, buyers can request a sample or prototype of the springs or washers to verify the products' quality and performance before placing an order.

How do I confirm the products' compliance with relevant industry standards or regulations?

Buyers should request documentation, such as certificates of compliance or test reports, to confirm the products' compliance with relevant industry standards or regulations.