The outer diameter of the rolling edge (D3) is 59.05±0.20mm
Inner diameter of flange (D2) 57.40±0.30mm
Flange height (H2) 1.95±0.10
Buried depth (H3) 3.00±0.10mm
Fit diameter (D1) 49.80±0.10mm
Indenter fits well with the company's indenter

Iron sheet thickness 0.18-0.20
Iron hardness T4CA/T4BA

Q:Can you send samples?
A:Of course, we can send samples to all parts of the world, our samples are free, but customers need to

bear the courier costs.

Q:What product information do I need to provide?
A:You need to provide the purchased specifications (technical instructions and specification drawings are in our product description) coating and quantity.

Q:What are the shipping ports?
A:We ship from Tianjin Port, or according to your designated port.

Q:About product prices?

A:Prices vary from period to period due to cyclical changes in the price of raw materials. As we are the manufacturer, we will provide an affordable and satisfactory price.

Q: How long does your delivery time take?
A:In general, our delivery time is within 20-45 days, and may be delayed if the demand is extremely large or special circumstances occur.

Q:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.