Quotation valid period: 30 days

Guarantee period and maintenance:
Seller guarantees that the equipment is accordance with the function and requirement without manufacturing defects. The guarantee period is one year after the installation and adjustment.
Buyer is responsible for the costs including maintenance and spare parts if the equipment damage is caused by the buyer's improper use, not caused by the seller's design and manufacturing.
If the buyer needs seller to send an engineer the installation and training. The buyer should cover the all of expense for the seller's engineers, such as, air-tickets, visa, accommodation and local traffic charges, salary(USD 80/day) in buyer's side. And the buyer should do his best to cooperate the engineers of sales parts in installation, supply the enough labor and tools, necessary accessory with them.