Material: Stainless steel, Steel, Iron, Aluminum, Brass, Bronze, Zinc, Alloy, Plastic, etc.

Process: CNC Machining, Casting, Die-casting, Forging, Stamping, Powder metallurgy, Heat treatment, etc.

Surface Treatment: Passivation, Polishing, Sandblasting, Anodizing, Electroplating (color, blue, white, black, zinc, Ni, Cr, tin, copper, silver), Black oxide coating, Hot-dip galvanizing, Rust preventive oil, Painting.

Size: Customized (diameter under 1,100mm).

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Company Information

Established in 2006, CoWinn is a professional manufacturer of high precision customized metal products. Integrate the professional strength in various fields, in precision machining, precision polishing, and surface treatment, to provide customers with the best quality products. We can make precision castings, forgings, stampings, die-castings, powder metallurgy parts, and finished products of stainless steel, carbon steel, alloy steel, aluminum alloy, cast iron, brass, zinc, copper, plastic, and other metal/alloying materials with overall dimensions less than 1,100mm in diameter. Our customers include machinery manufacturing, auto parts/spare parts, door and window parts, plumbing, kitchen hardware, pump body, valve body, hardware tools, electrical equipment, and other industries, and our products are mainly exported to Europe, America, Japan, etc.

Our Services

We mainly focus on casting/die-casting/forging/stamping/finishing/CNC machining parts making, engineering design. Providing the best OEM/ODM/customized services!

1)     Customers provide 2D/3D drawings and/or samples for inquiry

2)     We provide detail quote with the best price in 24 hours

3)     Customer confirmed the quote and order quantity, we start production.

4)     Samples/small lot production can be ready for shipping in 15-20 working days.

5)     Sample approval, and/or mold making (lead time approx.30 days).

6)     Mass production!

Packaging & Shipping

Package: Plastic bag, bubble bag, cartons, wooden box, as customer requests.

Shipping: Ocean freight, Air freight, Express via FedEx/ DHL/ UPS/ TNT/ EMS, etc.

FAQ

Q: Why should I choose CoWinn?

-        We are a 15 years’ factory with professional manufacturing, quality control, and process inspection team.

-        Customization according to the inquiries.

-        Shorter lead time.

-        Superior quality and diversification services.

-        Competitive prices.

Q: How can I get a quotation?

Please offer us 2D/3D drawings (with the material, dimensions, tolerance, surface treatment, and other technical requirements), quantity, application or samples. We can provide a quotation list within 24hours. Ps: you can also send us samples for evaluation.

Q: Do you have a minimum order requirement?

The minimum order is 200 pcs, however less quantity is allowed at a higher price.

Q: What’s your mold making lead time?

According to the required construction, size, and subassemblies, usually, the mold making lead time is 4weeks from the mold design confirmed to mold finished.

Q: What about the production lead time?

The delivery time for samples is around 7-15 days, small lot production is around 20 days, mass production depends on order quantity.

Q: How to control the quality?

We have experienced quality assurance department, the 2D/3D measuring instrument, in a mass production stage, we will have the specific QA and PE engineer to control the product quality, testing, and measurement.

Q: What’s the trade terms?

We offer flexible choices as FOB (preferred), EXW, CIF, CFR (port: Zhongshan, Hong Kong)

Q: What about the payment terms?

The payment is acceptable of T/T, L/C, PayPal with 50% deposit before production, and another 50% balance pay before shipment.

Q: What about the mold cost, life span, and ownership.

Mold cost depends on the type, design, construction, etc. Mold life span depends on your order quantity, generally the metal alloy mold range from 60k~150k shoot. In addition, we could supply free mold if the order quantity over the life span. As long as the customer pays for mold, the ownership belongs.