We adopt factory inspection and on-site inspection. If the product passes on-site inspection, it will enter warranty period. The inspection conforms to the protocol signed by the two parties and product manufacturing standard. Any kinds of third party inspection is acceptable.

• All the equipment are manufactured according to ISO9001 and API standard.
• Warranty period is 18 months after receiving the goods or 12 months after operation. If there are quality problems within warranty period, we are responsible for solving problems in time at any time.
• If failure and potential safety hazard appear during operation because of designing defect, we will improve the equipment for free.
• We provide complete high quality technical document and brochure of the whole equipment in English.
• We have enough parts stock to provide parts at reasonable price to customers.
• If customers need, we can provide after sale service. But the buyer shall pay labor cost for engineers. This cost is according to negotiate between the supplier and the buyer.
• We provide cstomer's site comissioning and installation guiding if necessary.
• we provide timely and efficient technical support any time.