Your Trusted Custom Stainless Steel Water Bottle Manufacturer

As a well-known stainless steel water bottle supplier in China, Yeway have rich experience in manufacturing drinkware and containers with custom shapes, caps, logo print, surface finish, packages, etc. Moreover, we have more than 200 patents, including appearance patents, utility model patents, etc. Mainly applied in China, Canada, EU, Japan, etc. We also design for our clients, many designs have registered patents by our clients.

# Size/Capacity: 14oz, 18oz, 24oz, 32oz, 40oz, 64oz,128 oz or other customized capacity.

# Multiple Replacement Caps/Lids: Straw Lid, Sports Lid, Handle Lid, Stainless Steel Cap, Spout Lid, Wooden Lid, Flip Lid, etc.

# Surface Finish: Spraying, Powder Coating, Gradient Ramp, 3D/4D/5D Sculpture, Water Transfer, Air Transfer, Heat Transfer, etc.

# Logo Printing: Silkscreen Print, Laser Engraved, Embossed Logo, Heat Transfer Print, 4D Print, Sublimation Transfer, etc.

# Packaging Box: Egg Crate, White Box, Custom Color Box, Cylinder Box, Display Box, etc.

1. Manufacturing Outer & Inner Bottle

①Pipe Cutting: Cut stainless steel tube to the appropriate length.

②Water Expansion: Place the stainless steel tube on the water expander. The pipe expands into a bottle under enormous pressure.

③Separating: Cuts off the two shells after water expansion with the instrument cart.

④Positioning & Shaping: Uses a large press, you can get the outer bottle you want, and ensure that the size of the product meets the requirements of the process drawings, and there should be no obvious defects such as wire drawing or cracking in the mouth.

⑤Necking: Uses a machine to squeeze the upside of the bottle to be a bottleneck.

⑥Thread Rolling: Threads are made with a special threading machine. Adjust the thread depth to meet the size requirements.

⑦Flat Mouth & Bottom: Cuts the excess part of the mouth and bottom.

⑧Ultrasonic Cleaning: Removes lubricating oil and dust during molding.

2. Assembly Bottle & Bottom

①Assemble the inner bottle and the outer bottle together by pressing the machine.

②Assemble the round bottom to the bottle by pressing the machine.

③Weld the outer bottle and the bottle bottom to prepare for vacuum insulation.

3. Water Leakage Test

Check whether the welding of the inner and outer bottles is in good condition, and eliminate the unqualified products.

4. Vacuuming

Using the tailless vacuum technology of the machine, the vacuuming standard shall be strictly followed. A vacuum is formed between the inner tank and the outer bottle, thereby preventing heat transfer, providing insulation, and preventing hot hands.

5. Mechanical Polishing

Polish the surface of the outer bottle to ensure that the mouth of the bottle is smooth and shiny. There must be no obvious wire drawing, scratching, black wire, and pits.

6. External Coating

The bottle is now ready for external coating – powder coating or spray painting. Kingvac is capable of doing both spray painting and powder coating processes.

7. Pattern And Logo Printing

Print the pattern design and logo on the bottle with various techniques – screen printing, thermal transfer printing, water transfer printing, laser etching, and so on.

8. Packing

After inspecting each bottle, including visual inspection and lid leak test, the bottle is placed in a separate bag for packaging.

Yeway is a wholesale insulated water bottle manufacturer in China for more than 15 years. We have rich experience in custom manufacturing all types of drink water bottles with high quality and competitive prices.

Sure. We usually provide existing samples for free, but a little sample charge for custom designs. Samples charge is refundable when the order is up to a certain quantity.

We usually send samples by FEDEX, UPS, TNT, or DHL. If you have a carrier account, it will be fine to ship with your account, if not, you can pay the freight charge to our Paypal, we will ship with our account.

It takes about 2-4 days to reach. If you want your own designs, it takes 5-7 days. Click to get a sample now!