The drill rods are produced in this way.
Time
2022-05-26 09:39
Source:


Hollow steel inspection - cutting according to the length of the drill rod - machining threads at both ends of the rod (MF drill rods need to forge the internal thread end first) - machining the handle slot - overall carburizing in deep well carburizing furnace - air cooling quenching in deep well air cooling tower - tempering treatment in deep well tempering furnace - straightening - shot peening strengthening treatment - phosphating anti-corrosion treatment - inner hole cleaning - surface spray painting for anti-corrosion - adding plastic sleeves to threaded parts - affixing production labels - warehousing.

RELATED INFORMATION
Maxus Mining acquires antimony and tungsten projects in British Columbia
Maxus Mining announced Thursday it has entered an option agreement to acquire a 100% interest in one tungsten and three antimony exploration properties in British Columbia covering more than 4,100 hectares
Lundin targets top-ten copper miner status in bold expansion plan
Canada’s Lundin Mining has unveiled a strategic growth plan designed to catapult the company to the status of the world’s top ten copper producers.
SolGold to start mining copper from Cascabel in early 2028
SolGold is fast-tracking the development of its flagship Cascabel copper-gold project in northern Ecuador, with first production now expected in 2028, three to four years ahead of its original schedule
Teck approves $2.4B expansion of Highland Valley Copper
Teck Resources’ board has approved a C$2.1–C$2.4 billion ($1.6 -$1.8 bn) project to extend the life of its Highland Valley Copper Mine (HVC) in British Columbia, securing operations at Canada’s largest copper mine into the mid-2040s.
Ariana Resources nears production at Tavsan gold mine
Ariana Resources soared after the Australian gold developer announced the imminent start of production at the Tavsan gold mine in Türkiye .
Northern Minerals expands mining leases at Browns Range
Heavy rare earths company Northern Minerals has been granted a new mining lease that more than doubles the tenure area at its Browns Range project, in Western Australia’s East Kimberley.
Address: Building 35-1, Ankang Road, Lianshan District, Huludao City, Liaoning Province
WeChat Public Number
Tiktok
Copyright © 2024 Huludao Reclimbing Technology Co., Ltd. All right reserved Web :www.300.cn jinzhou.300.cn SEO Privacy policy