Size range: 50mm-10000mm with integral formed,larger sizes with subsection formed can be specified. Thickness: 2mm-200mm Standard: ANSI, ASME ,MSS, API, DIN, JIS, BS,AWWA Material:stainless steel,carbon steel, aluminum,special steel etc. Application: mainly for boilers in diverse industry such as oil, chemical, winery, pharmaceutical, environmental and military. Product Description Item: China LPG storage tank , propane tank heads for sale Brand: GLM. Diameter: 300mm Thickness: 3mm Reduction R: about 10%. Material: stainless steel 304 Technology: Cold pressing. Surface Treatment: Pickling. Test: according to customer's requiremnt. Applicable Standard: ANSI,ASME,MSS,API,DIN,JIS,BS,AWWA and GB. Certificate: ISO9001,ISO14001,OHSAS18001 Applications: such as oil,chemical industry,water conservancy,electric power,boiler,machinery,metallurgy,sanitary construction etc. Packing: wooden cases,wooden pallet,plastic bag or required by customers. Delivery time: according to your requirement. Customized: yes. FAQ: 1. What’s the information should I provide when inquiry? Thanks for your question. 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( We have elliptical head, hemispherical head, dished head, flat head, etc. ),diameter, thickness, special tolerances or requirements. We can do the drawings according to your requirements, and you confirm that the final product drawings. 2. what are surface treatment of the product? Thanks for your question. For carbon steel products, we sandblasting descaling product surface. For stainless steel products, we use acid to remove surface oil and impurities. 3. How do you ensure the quality of products? Thanks for your question.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. 4. Can you help us matching related products? Thanks for your question. Our company also is surrounded by a lot of ancillary businesses, such as flanges, boiler, oil refining equipment, etc. We can help you matching the highest quality products with the lowest prices .