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| 0 | Sell | R22, R25, R28, R32, R35, R38 Threaded Button Bit/Button Drill Bit
...e made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and hav...
Posted on: 2018-01-09 from China - Shandong
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| 0 | Sell | Top quality thread button bits T45-76mm, rock drilling button bits
...e made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and hav...
Posted on: 2018-01-09 from China - Shandong
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| 0 | Sell | China thread button drill bits
...e made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and hav...
Posted on: 2018-01-09 from China - Shandong
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| 0 | Biz. Op. | AAK Hydraulic valve service life
...of its peers, the key is that we have our own quenching and tempering heat treatment process, through the quenching with different tempering temperature, can r...
Posted on: 2023-02-16 from China - Zhejiang
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| 0 | Biz. Op. | Carson run up against a stone wall in 7 hydraulic valve factories, and
... of AAK hydraulic valve is made of high-grade tool steel with special heat treatment process. The hardness of the spool can reach 65HRC, which is even 7HRC hig...
Posted on: 2023-02-16 from China - Zhejiang
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| 0 | Biz. Op. | AAK Coating Technology for Hydraulic Valve Block, Mason Admired
...otation of hydraulic valve block in March was still valid. The anti-rust treatment of AAK hydraulic valve block in the past is the same as that in other fact...
Posted on: 2023-02-16 from China - Zhejiang
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| 0 | Biz. Op. | AAK Extended the service life of Hydraulic Pressure Reducing Valve
AAK HYDRAULIC VALVE has controlled a heat treatment plant for 10 years in order to do a good job in heat treatment. The quench...
Posted on: 2023-02-16 from China - Zhejiang
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| 0 | Biz. Op. | AAK hydraulic directional valve, 7 top 500 enterprises in use
... for comparative analysis to detect the selected alloy steel. For the heat treatment of alloy steel, the same batch of steel shall be heat treated at the same ...
Posted on: 2023-02-16 from China - Zhejiang
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| 0 | Biz. Op. | AAK hydraulic valve used Rockwell hardness tester, Harvey admired
...ection. In terms of hardness index, it not only has its own exclusive heat treatment plant, but also has its own exclusive quenching and tempering heat treatme...
Posted on: 2023-02-16 from China - Zhejiang
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| 0 | Biz. Op. | AAK Hydraulic Valve uses 40Cr steel
...as using limited 45 steel, which is soft and easy to wear. Even after heat treatment, the hardness can not meet the parameter requirements. Therefore, it is on...
Posted on: 2023-02-16 from China - Zhejiang
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| 0 | Biz. Op. | AAK Hydraulic Valve Block Is 100 Percent Burr Free And Chase Admired
How to remove burrs? Different manufacturers have different treatment processes. The hydraulic valve factory cooperated with Chase uses manual m...
Posted on: 2023-02-16 from China - Zhejiang
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| 0 | Biz. Op. | AAK Hydraulic Directional Valve Service Life exceeds most Manufacturer
...es produced by AAK adopts its own proprietary quenching and tempering heat treatment process, which can greatly improve the strength of the hydraulic direction...
Posted on: 2023-02-16 from China - Zhejiang
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| 0 | Biz. Op. | AAK Hydraulic Valve Block Has Unique Anti-rust Technology, Russian
AAK hydraulic valve has a proprietary valve block anti-rust treatment technology. A special coating with a thickness of 0.02 ~ 0.03 mm is plated...
Posted on: 2023-02-16 from China - Zhejiang
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| 0 | Sell | R32-45mm threaded button bits, 3 Front outputs, and 2 Laterals
..., 57mm, 64mm, 70mm, 76mm. 2) Material: 45CrNiMoV, YK05. 3) Advanced heat treatment technology. 4) Variety carbide tips suitable for different rock formation...
Posted on: 2018-01-04 from China - Shandong
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| 0 | Sell | Friction Welding DTH Drill Pipe - DTH Drill Rod
...h fully digitized processing line introduced from Japan with integral heat treatment equipment. Anti adhesion thread with nitrogen treatment on surface make it...
Posted on: 2017-12-28 from China - Shandong
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| 0 | Sell | Carbon Steel DTH Drill Pipe, DTH Drill Rod
...h fully digitized processing line introduced from Japan with integral heat treatment equipment. Anti adhesion thread with nitrogen treatment on surface make it...
Posted on: 2017-12-28 from China - Shandong
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| 0 | Sell | Diameter 114mm DTH drill rods/DTH drill pipe for sale
...h fully digitized processing line introduced from Japan with integral heat treatment equipment. Anti adhesion thread with nitrogen treatment on surface make it...
Posted on: 2017-12-28 from China - Shandong
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| 0 | Sell | 2 3/8" API IF, 3 1/2" API IF DTH Drill Pipe /DTH Drill Rod
...h fully digitized processing line introduced from Japan with integral heat treatment equipment. Anti adhesion thread with nitrogen treatment on surface make it...
Posted on: 2017-12-28 from China - Shandong
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| 0 | Sell | API DTH Drill Rod 2 7/8" API Reg
...h fully digitized processing line introduced from Japan with integral heat treatment equipment. Anti adhesion thread with nitrogen treatment on surface make it...
Posted on: 2017-12-28 from China - Shandong
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| 0 | Sell | 4 1/2" API Reg DTH Drill Rod/DTH Drill pipe for DTH drilling
...h fully digitized processing line introduced from Japan with integral heat treatment equipment. Anti adhesion thread with nitrogen treatment on surface make it...
Posted on: 2017-12-28 from China - Shandong
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