To guarantee the rights of users and bring the pipe performance into full play, we provide consumers with services in selling as below:
a. Provide the technical documents such as industry standard of pipes and pipe fittings, code for construction and acceptance of pipe and other related technical documents.
b. Assist the user in pipeline survey, design and mapping.
c. Provide the technical support, technical consultation
d. Solve the technical problems related to the pipes in time.
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a. Provide the technical documents such as welding procedure, installation procedure
b. Provide the special construction equipment to the end users.
c. Provide the technical training related to the pipeline installation and maintenance.
d. Offers technical instructions and assistance to carry out the construction of pipeline on site.
e. 男人把j放进女人下面的视频-Online watch男人把j放进女人下面的视频-Online watch,那些出轨的中老年妇女那些出轨的中老年妇女,男人看女人穿衣服裤子男人看女人穿衣服裤子Pipe installation services.
a. Provide free maintenance service during the guarantee period.
b. Provide permanent maintenance service
c. Ensure that maintenance staffs arrive and deal with the pipeline leakage in the shortest time when it occurs.
d. The qualification rate of project delivery is 100%.