China Custom Large Metal Spun Hemispheres Suppliers

China Custom Large Metal Spun Hemispheres Suppliers 

Hemispherical Head Specifications:

Hemispherical heads allow more pressure than any other head. However, the hemispherical head is the most expensive to form, as they consists of a number of petals or gores. 

The number of which depends on the size of the head and the thickness of the plate to be used. The depth of the head is half of the diameter. 

1. Material options: Ss, Carbon Steel, Aluminum, Corten Steel , Special Steel.

2. Standard: ASME, GB, DIN, JIS

3. Diameter: 89mm--10000mm.

4. Hardness: 55-60.

5. Tolerance: ±1%.

6. Processing Service: Bending, Welding, Decoiling, Punching, Cutting.

7. Technology: Hot pressing,cold pressing.

Steel Hemisphere Popular Selling Size:

Hemispherical Head Package Pictures:

20-25pcs Metal Half Sphere in one steel pallet

10-15pcs Mild Steel Hemisphere on one Plywood Pallet

Application of 800mm Steel Half Spheres

1. Making BBQ fire pit Bowls

2. Pressure vessel tanks 

3. Chemical industry, water conservancy, electric power, boiler, machinery, metallurgy, sanitary construction
etc.

Hemispherical Head Factory Information:

Our company has more than 80 skilled workers, 11 of whom are technicians, 2 sets of fully automatic welding machines, 1 set of laser cutting machines, more than 10 sets of automatic polishing equipment, 1 set of effective elimination equipment, and 2 sets of fully automatic welding machines with various production and testing equipment. One stove, one set of X-ray equipment, one set of metal element testing equipment, multiple lifting equipment, multiple machining equipment, etc.

Customers Feedback on Our Custom Metal Hemispheres

With over 15 years experience in this industry, we have cooperated with various customers from the whole world. And built an ongoing relationship with them already. Thanks to our quality control and producing team, and the support from our clients, we have won the good praise from them in various products including: hemisphere head, elliptical head, dish head, spherical head, flat head, conical head, BBQ firepit series.

Payment and Shipping Methods

As a professional manufacturer and supplier for the tank heads, we support various payment and shipping methods.

We can take PayPal for the sampling order, and bank transfer, L/C for the bulk order.

We'd like to ship out the samples via DHL, Fedex, UPS, TNT, and ship out the mass production by boat.

As well as, we accpet various price terms and policies including EXW, FOB, CIF, CNF, DDP, DDU, DAP, ect.

Frequently Asked Questions

Q1. What is your terms of packing?

A: Generally, we pack our goods by plywood pallet , steel pallet or carton box. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?

A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?

A: EXW, FOB, CFR, CIF.

Q4. How about your delivery time?

A: Generally, it will take 15 to 20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?

A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery

Q8. What's the information should I provide when inquiry?

A. If you have drawings, we will be entirely in accordance with production drawings. If you do not have the drawing, you can tell me the product data. There are several important data, such as material, type of head, diameter, thickness, special tolerances or requirements. We can do the drawings according to your requirements, and you confirm that the final product drawings.

Q9. What are surface treatment of the product?

A. For carbon steel products, we sandblasting descaling product surface. For stainless steel products, we use acid to remove surface oil and impurities.

Q10. How do you ensure the quality of products?

A. Our production staff is trained through national quality department, and obtain the corresponding certificate, with years of production and design experience. Weld must undergo X-ray inspection to ensure that no defects.

Q11. Can you help us matching related products?

A. Our company also is surrounded by a lot of ancillary businesses, such as firepit bowls flanges, boiler, oil refining equipment, etc. We can help you matching the highest quality products with the lowest prices.