Turned Part, Made of Copper, RoHS Directive-Compliant, Customized Designs Are Accepted

Applications & Products Show



Our Advantage
1. Providing Good Relationship with Clients
2. 48 years production experience  
3. More than 20 experienced R&D department
4. Professional Metal manufacturer offers competitive price
5. Diversified rich experienced skilled workers
6. Complying to ISO Guidelines
7.Large product Line
8.OEM/ODM capability
9. Prompt quotation for your inquiry
10. Fast sampling process
11. Pass SGS Certification
12. Through quality control
PO→Material purchased→Adjust machine→Inspection→Coiling/stamping/turning→First testing→Heat treatment→Clearing→Surface treatment→OQC→Packing→Shipping
Our Company
Founded in 1970, Cailong Metal Spring Mfg. Co. Ltd(a subsidiary of a Hong Kong Company, namely, Kowloon International Industries Co., Ltd) is one of the leading manufacturers of precision springs and metal shaped solutions. We have been a strategic supplier of custom springs, progressive stampings, machined components and assemblies for nearly 48 years and a 25,000 square meter factory wholly owned by KC with approximately 350 employees. We serve OEMs in a wide variety of industries, including medical, automotive and consumer products. As a comprehensive solutions provider, we collaborate with our customers through all stages of product development.
The difference you get with us is our experience and capabilities in developing innovative springs and precise complex wire forms. We'll provide top-flight components and assemblies so that you can create the perfect end product.
We strive to be not only a supplier, but also a trusted partner. We see our customers as the most important part of our business, and our commitment shows in the countless vendor appreciation/performance awards we've received over the years. Every day we work to provide the most attentive and immediate service possible, whether it's collaborating on product development, providing a quotation, responding to changing production needs, or communicating a project update.
As a comprehensive solution provider, we offer a vast offering of diversified metal forming, wire forming, machining and assembly capabilities. We collaborate with our customers through all aspects of development, managing each project from prototyping, assembly and product launch to full volume production.
 
 
Why Choose US
1. KC (a subsidiary of a Hong Kong Company, namely, Kowloon International Industries Co., Ltd) is one of the recognized leaders of precision springs, progressive stampings, machined components .
2. Our company was established in 1970 having more than 40 years of experience in producing manufacturing. With our high quality and factory price, our products have been sold out to many countries all over the world such as France,UK,USA,Australia,German,India,Denmark,Canada,Russian,China,etc.
3. We serve OEMs in a wide variety of industries, including medical, automotive and consumer products. As a comprehensive solutions provider, we collaborate with our customers through all stages of product development.
4. The difference you get with us is our experience and capabilities in developing innovative springs and precise complex wire forms. We'll provide top-flight components and assemblies so that you can create the perfect end product.
5. We warmly welcome customers to visit our company. Feel free to contact us if you have any questions. We will be your best private metal parts consultant.

Packing & Delivery
Packing Details : PE bags, Cartons, Pallets, Blister box ,or all are based on the customers' requirements
Delivery Details : 15-20 days after you confirm the samples
Payment terms: Payment≤1000USD, 100% in advance. Payment≥1000USD, 50% T/T in advance ,balance before shipment .If you have another question, Pls feel free to contact us.

FAQ
1. How to pack?
The goods are placed into the plastic bags first and then put them into the shipping cartons. The bags and carton sizes can be customized as to your needs
2. What about the lead time for samples or mass production?
It depends on the order quantity and the season when you place the order. As usual ,Samples 5-15 days, mass production need 10-20 days will be ok. If you are very urgent,  the delivery time will be shorter. 
3. What is the MOQ?
To start our good business relationship, the MOQ can be 10k pcs.
4. What's your payment methods?
T/T, L/C
5. How can I get an sample for testing?
A, Free sample: We'd love to send you free samples which have in stock, and you just need to arrange the shipment or pay the shipping fee.
B ,Charges sample: $100 for sample develop, and refund after mass production.
6. What is your nearest shipping port?
Shenzhen
7. How do you control the quality?
The QC do routing inspection every 30 minutes during production and make first article inspection report and do the checking before shipment.
8.What is your after sales service?
We will update you the production process every 2 days and provide 24 hour online service.
 

Applications & Products Show



Our Advantage
1. Providing Good Relationship with Clients
2. 48 years production experience  
3. More than 20 experienced R&D department
4. Professional Metal manufacturer offers competitive price
5. Diversified rich experienced skilled workers
6. Complying to ISO Guidelines
7.Large product Line
8.OEM/ODM capability
9. Prompt quotation for your inquiry
10. Fast sampling process
11. Pass SGS Certification
12. Through quality control
PO→Material purchased→Adjust machine→Inspection→Coiling/stamping/turning→First testing→Heat treatment→Clearing→Surface treatment→OQC→Packing→Shipping
Our Company
Founded in 1970, Cailong Metal Spring Mfg. Co. Ltd(a subsidiary of a Hong Kong Company, namely, Kowloon International Industries Co., Ltd) is one of the leading manufacturers of precision springs and metal shaped solutions. We have been a strategic supplier of custom springs, progressive stampings, machined components and assemblies for nearly 48 years and a 25,000 square meter factory wholly owned by KC with approximately 350 employees. We serve OEMs in a wide variety of industries, including medical, automotive and consumer products. As a comprehensive solutions provider, we collaborate with our customers through all stages of product development.
The difference you get with us is our experience and capabilities in developing innovative springs and precise complex wire forms. We'll provide top-flight components and assemblies so that you can create the perfect end product.
We strive to be not only a supplier, but also a trusted partner. We see our customers as the most important part of our business, and our commitment shows in the countless vendor appreciation/performance awards we've received over the years. Every day we work to provide the most attentive and immediate service possible, whether it's collaborating on product development, providing a quotation, responding to changing production needs, or communicating a project update.
As a comprehensive solution provider, we offer a vast offering of diversified metal forming, wire forming, machining and assembly capabilities. We collaborate with our customers through all aspects of development, managing each project from prototyping, assembly and product launch to full volume production.
 
 
Why Choose US
1. KC (a subsidiary of a Hong Kong Company, namely, Kowloon International Industries Co., Ltd) is one of the recognized leaders of precision springs, progressive stampings, machined components .
2. Our company was established in 1970 having more than 40 years of experience in producing manufacturing. With our high quality and factory price, our products have been sold out to many countries all over the world such as France,UK,USA,Australia,German,India,Denmark,Canada,Russian,China,etc.
3. We serve OEMs in a wide variety of industries, including medical, automotive and consumer products. As a comprehensive solutions provider, we collaborate with our customers through all stages of product development.
4. The difference you get with us is our experience and capabilities in developing innovative springs and precise complex wire forms. We'll provide top-flight components and assemblies so that you can create the perfect end product.
5. We warmly welcome customers to visit our company. Feel free to contact us if you have any questions. We will be your best private metal parts consultant.

Packing & Delivery
Packing Details : PE bags, Cartons, Pallets, Blister box ,or all are based on the customers' requirements
Delivery Details : 15-20 days after you confirm the samples
Payment terms: Payment≤1000USD, 100% in advance. Payment≥1000USD, 50% T/T in advance ,balance before shipment .If you have another question, Pls feel free to contact us.

FAQ
1. How to pack?
The goods are placed into the plastic bags first and then put them into the shipping cartons. The bags and carton sizes can be customized as to your needs
2. What about the lead time for samples or mass production?
It depends on the order quantity and the season when you place the order. As usual ,Samples 5-15 days, mass production need 10-20 days will be ok. If you are very urgent,  the delivery time will be shorter. 
3. What is the MOQ?
To start our good business relationship, the MOQ can be 10k pcs.
4. What's your payment methods?
T/T, L/C
5. How can I get an sample for testing?
A, Free sample: We'd love to send you free samples which have in stock, and you just need to arrange the shipment or pay the shipping fee.
B ,Charges sample: $100 for sample develop, and refund after mass production.
6. What is your nearest shipping port?
Shenzhen
7. How do you control the quality?
The QC do routing inspection every 30 minutes during production and make first article inspection report and do the checking before shipment.
8.What is your after sales service?
We will update you the production process every 2 days and provide 24 hour online service.
 

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