• Model NO.：20-150
• Specification：1000kg
• Trademark：huamin
• Origin：China
• HS Code：7228600
• Production Capacity：100000ton,Year

Production Process:

Customized production of raw materials---spectroscope to check whether the raw materials are qualified---metal flaw detector to check whether there is any dark damage inside the steel---mechanical blanking---mechanical straightening machine to straighten---electric furnace (high, Intermediate frequency) high temperature heating---through quenching heat treatment (high specific heat capacity quenching fluid)---insulation---natural cooling---secondary heating (high and medium frequency electric furnace)---quenching treatment (high Specific heat capacity quenching fluid)---Electric furnace constant temperature tempering-----Quality inspection------Performance inspection-----Destructive drop test-----Packaging and storage
 Product advantages:

Raw materials, fully automatic production equipment, advanced heat treatment technology and strict quality control system, these four advantages make the products we produce impact, resistant to grinding and grinding. In addition, our company has passed ISO9001 quality certification, OHSAS18001:2007 occupational health and safety certification, ISO14001:2004 environmental management system certification.

Common materials: 40cr 42crmo 65mn

Product specification: 40-150mm

High standard alloy steel bar with impact and wear resistance