The valve of the main materials of chemical elements and mechanical properties meet the state standards ( the company to provide material report )
Stem by high-precision cylindrical grinder and processing. According to the special requirements to different heat treatment, to meet the use requirements.
The valve inspection strictly in accordance with GB / TI3927 and JB / 9092-99 standard testing, hydraulic pressure, pneumatic sealing without leakage.
The processing technology of valve parts in strict accordance with standard production, to ensure that the processing precision can pass with interchangeable, basic dimensions and tolerances in accordance with GB1800-1804-79 standard.
The valve inner cavity and the outer carefully polished. Inner spraying high antirust oil, and according to customer requirements and surface paint
* the company under the special requirements of customers design and manufacture non-standard valves, all valves provide free paint and wooden box packaging.
* since the valve factory within 18 months from the date for the shelf life of products in the warranty, quality problems arise, the company shifting, repair kits, and bear the return freight.
* the company can guide the installation, commissioning and provide technical information, when necessary, can be sent to the scene.
Products quality problems, in other provinces after receiving the telephone users to reach 24 hours, 12 hours to reach Shanghai for repair, debugging to be able to use normal so far.
The warranty period for the implementation of "three guarantees"
* guest orders come call, company to guarantee the quality, quantity, to provide high quality products ( Mu Ke valve industry copyright )