1. What is the quality control for your products?
All of our production are in lines of API rules and ISO9001:2015 strictly, from signing contract , to raw materials, to each production processes, to product finish, to after-sale service, each processes and sections are in accordant with standard.
2. About lead time,payment terms, delivery ?
We always have regular models available in stock, prompt delivery is one of our advantages. Mass production depends on quantity of order.
We accept all regular payment terms including L/C, T/T, etc.
We are nearby airport and seaport of Shanghai, Tianjin, Shenzhen , Qingdao, fast and very economical inland charges.
3. Can you produce according to special requirement?
Yes, we can produce products as required.
4. After Sale Services:
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time
c. Free replacement will provide once the failure confirmed caused by our product quality