Model no.: f436 Material: carbon steel Diameter: 1/2'' to 1 1/2'' Surface treatment: plain, black, zp, h.D.G., dacromet Trademark: sd Type: flat gasket Spring washer type: standard Raw material: 45kc Port: ningbo port Origin: ningbo Product description Product information Standard Structure washer f436 Grade F436 Size 1/2'' to 1 1/2'' Surface treament Black, zinc plated, zinc (yellow) plated, h.D.G. Etc. Material 45kc
