Raw material: 45# steel
Quenching: The purpose of quenching is to transform the supercooled austenite into martensite or bainite to obtain martensite or bainite structure, and then tempering at different temperatures to greatly improve the rigidity, hardness, wear resistance, fatigue strength and toughness of the steel, so as to meet the different use requirements of various mechanical parts and tools.
Buyers shopping tips
About tariffs
The sales price of the company's goods does not include import tariffs. If the customs notices the need to pay customs duties, this is the buyer's responsibility. Different countries have different tariffs.
About freight
The products sold by the company include shipping and shipping.
Including shipping: Merchants bear the shipping costs. (Some countries may need to compensate for the difference in shipping costs)
Shipping is not included: the seller pays the shipping fee.
Please note
All our machines are sold for hobby use only. There is no guarantee or warranty for production, commercial, or business use.
Remote regions
If your delivery address exceeds the standard delivery range of express delivery, you will need to pay a remote surcharge.
If you do not pay the remote surcharge, we will choose a normal freight company for transportation instead of express delivery.
