Product Details
Engineering & Construction Machinery Piling Accessories Hard
Rock Drilling Core Barrel Bits
Introduction
Core barrel with rock bits or roller bits for different hard
formation projects. To fit different type of Kelly bar stubs, the
drilling tool boxes may be made in dimension as per clients’
specific request (such as 200x200mm, 150x150mm or 130x130mm, etc.).
In addition, FES tools may be custom-built with different steel
plate thickness, different pitches, different tool height, etc.)
upon request.
Featurs
Their dimensions can be changed on Client needs and they are
available on request.
Used in
These drilling buckets are suitable for drilling in clay, silt and
loose to medium density sand and gravel.
Company Profile
Tianjin Jinyiyuan Heavy Machinery Manufacturing Co., Ltd.: Mainly
produces rotary drill pipes, full follow-up casings, pipe jacking
machines, pipe rolling machines and various casings in the
full-rotation industry. Chengdu, Guiyang branch company mainly
sells and maintains a series of drilling tools and drill pipes.

Tianjin Jinyiyuan Heavy Machinery Manufacturing Co., Ltd. is
affiliated to Langfang Yilunkai Group Company. Langfang Yilunkai
Group Co., Ltd. was established in July 2006 (its predecessor was
Quansheng Machinery Processing Factory and was founded in 1992). It
has 3 subsidiaries, 2 branches, 2 offices, and a total registered
capital of 5000 Ten thousand yuan. The company has 718 employees,
including 89 professional and technical personnel and 48 senior
titles. The company has a large number of advanced production
equipment, has a strong production flow and strong foundation
construction capabilities, the current production and operation of
fixed assets have reached 1.2 billion yuan.

The company's main business:
1. Rotary drilling tools series.
2. Follow up with casing and punching grab series.
3. Rotating drill pipe series. The company adheres to the concept
of "quality first, reputation first, customer first", scientific
management, standardized operation, continuous improvement, and
customer satisfaction.

