The mill-cut casing is an exceptional tool designed to expertly mill through stuck drill tools, effectively resolving stuck drill incidents during hole fishing operations within the milling process. Crafted from high-strength, high-impact ductile materials, this milling pipe ensures unparalleled durability and resilience. Its innovative double-stage short trapezoidal thread connection not only boasts immense strength but also offers effortless coupling, while the reliable metal shoulder seal guarantees flawless performance.
product name | casing | Surface Treatment | Black,Blue |
Usage | Boiler Pipe, Oil/Gas Drilling, Machinery Industry, Special Purpose | MOQ | 5 |
Origin | China | HS Code | 7307930000 |


A Trading Company Specializing in the Steel Industry for Over 20 Years
Dongying Tianrui Petroleum Technology Co., LTD. was founded in November 2003 and is strategically located in the Dongying Economic Development Zone.The company is primarily focused on the research, design, manufacturing, and technical services related to oil drilling and workover tools.
Through years of dedicated technical research, we have developed a diverse array of technical products, including wellhead hydraulic lifting equipment, hydraulic oscillators, torque impactors, recoverable guides, composite window milling cones, backrow centralizers, micro-reamers, and various other drilling tools.
Our completion tools include packers, hangers, and sliding sleeve tools, alongside workover tools such as variable diameter scrapers and efficient sleeve milling. We also offer numerous fishing tools like removable spears and recyclable fishing baskets, all of which have demonstrated superior performance in the field and earned user trust.

1.Professional Engineers
2.Highest Working Efficiency
3.Superb Cost-Effective Rate
4.Reliable and Stable Partnership with API and ISO certified factories
5.Shortest Delivery Time.
6.Quickest After-sale Service Response
1.Q:What kind of packing do you have?
A:Plywood box or as your required.
2.Q:What is your price advantage?
A:We are 100% factory directly sales,API production process guarantee,Provide OEM services for you.
3.Q: Wonder if you accept small orders?
A: Yes, of course.
4.Q:Can you do OEM for me?
A:We accept all OEM orders,just contact us and give me your design.
5.Q:When can I get the quotation ?
A:We quote you ASAP after recieving your inquiry.
6.Q:Are you a manufacturer or trading company?
A: We are professional manufacturer.
7.Q: What kind of shippment method you provide
A: By sea, air press or by train and other transports.