Basic conditions: with a certain foundation and capital investment.

We give a detailed report on the cause of failure, try to find a way to solve the problem. If it is the problem of the grid, it is impossible to solve the problem that the gas is given to the replacement of the same type of product.    

Gwas's products are all including the price of freight.

It depends on the number of orders. Usually fifteen days of delivery, but also to see the specific situation, we will provide the data before the next. If it is special specifications of products we will negotiate with customers.  

It's not possible!If you have paid us, please inform us or fax us, bank transfer copy, so that we can produce in time, and arrange delivery. 

Our unit has different parameters, some may not be suitable for your needs, you can tell us your situation we will reply you want the answer,with different specifications and different requirements of the unit we have a lot of relevant supporting, the price is not the same, we always send price to customers by fax or m...