· What are the outstanding characteristics of oil screen? [2020-08-11 HITS：0]
Oil screen is made of high quality stainless steel material, the base tube, multi-layer sand control filter and outer protective structure from the inside out of mutual cooperation. [READ]

· Oil casing anticorrosion measures [2020-07-17 HITS：0]
Oil casing anticorrosion measures: 1, first of all, pays special attention to the water quality standards, strict quality testing and management. Separate the clean-up, strengthen the work of cleaning the main water pipe, do on-si... [READ]

· What are the characteristics of slotted tube? [2020-06-22 HITS：0]
The use of the slotted tube makes drilling engineering raised a lot of work efficiency. Laser cutting technology is proposed, which can cut the tubing into a smooth surface, high density and slot. Its simple construction, use effect is very obvious. [READ]

· Slotted pipe way of laser cutting processing [2020-05-29 HITS：0]
Slotted tube with laser cutting technique has achieved good effect, especially for some high-end's rigid demand is increasing, laser cutting machine ... [READ]

· In the process of oil production using different types of casing [2020-04-21 HITS：0]
Oil casing is a kind of large diameter pipes, have fixed oil and natural gas oil casing or the role of the hole. Casing is inserted into the h... [READ]

· Outer thickening oil casing properties [2020-03-25 HITS：0]
External upset of using cone tube round thread casing, through the joint upset, complete the coupling and sealing, is one of basic type of threads... [READ]

· In the application of drilling oil casing products [2020-02-21 HITS：0]
Used in the drilling of oil casing, the use of joint, is to choose a buttress thread method. Add resistance torque shoulder plan concept, can make the joint during drilling in very large torque. [READ]

· Comparison between laser processing and traditional machining of petroleum sieve [2020-01-24 HITS：3]
Compared with the traditional machining methods, the laser processing of petroleum screen pipe has many advantages: ① the cutting slit of laser cutting is narrow, and the minimum slit width can reach 0.1mm; ② laser cutting is... [READ]

· Laser processing principle of slotted screen tube [2019-12-25 HITS：2]
Laser processing principle of slotted screen pipe: the slotting processing of screen pipe is to cut thousands of gaps distributed according to certain rules on high strength alloy steel pipe. The commonly used gap specifications... [READ]

· Laser cutting of petroleum screen pipe [2019-11-25 HITS：2]
The laser cutting method of petroleum screen pipe: the processing method is to use the laser beam with extremely high energy density to scan the surface of petroleum screen pipe, and cut qualified cutting seam based on the ba... [READ]