① All drive device wiring has computer interface for user convenience.

② The chemical elements and mechanical properties of the main material meet the national standard requirements (keep the material test report, provide test rods and mechanical properties report)

③ All gears are high-frequency quenched.

④ The tolerance size meets the national standard deviation requirements, and the parts are interchangeable.

⑤ Each drive device undergoes strict testing before leaving the factory, and leaves the factory after meeting the requirements.

⑥ All drive device surface paints are metal bell paint.

⑦ Arrive at the site within 12 hours in East China, and arrive at the site service within 48 hours in other regions.

⑧ Before the whole machine is assembled, it is cleaned with kerosene and anti-rust oil by high-pressure spraying. After the pressure test, the test medium is removed and anti-rust oil is sprayed. The inner cavity meets the JB cleanliness determination requirements and meets the long-term storage requirements of the valve drive device.

⑨ If the company cannot deliver on time due to special reasons, the penalty will be calculated at 10% of the total loan amount.

⑩ Within 18 months after the customer takes the loan, the product is guaranteed to be replaced or returned due to product manufacturing quality, and the return freight is responsible.