Description 1. Model no.: f436m 2. Trademark: sd 3. Origin: ningbo, china 4. Hs code: 7318220001 5. Packaging: 25kgs per box, 36 boxes per pallet Features 1. Type: flat gasket 2. Spring washer type: heavy 3. Heat treatment: yes 4. Material: carbon steel 5. Surface treatment: black, h.D.G., dacromet Specification 1. Model no.: f436m 2. Surface treatment: black, h.D.G., dacromet 3. Specification: ansi Competitive advantages 1. Top quality control 2. Competitive price 3. Various of design 4. Oem accepted 5. Customer's design and logo are welcome
