Tianjin fengbao petroleum equipment co. LTD
Specializing in the production of oil casing, tubing collar, casing collar, short tubing
National free enquiry hotline022-68112218
Free enquiry hotline022-68112218
When the oil pipe is in hot and cold weather, many pipe fittings of the vehicle can spontaneously ignite. If it is an oil pipe, aging and leakage will not only affect the normal operation of the vehicle, but also lead to the spontaneous com...