Drop forged with ORV, heat treatment, VPA/GS approval, strength will be 50% stronger than ANSI standard MAXPOWER TOOL GROUP - WE ARE NO.1 HAND TOOLS MANUFACTURER IN CHINA. As the leading hardware tool manufacturer in China, Maxpower Tool Group founded in 1968, has grown into one of the biggest manufacturer of hand tools in China. Maxpower covers an area of 750,000 square meters, owns a national- level technology center and internationally - recognized CNAS certificated laboratory in the hardware tools industry. It is also a unit champion in China's manufacturing industry and a member of the China Hardware Standards Committee. Maxpower chairs and participates in the revision of more than 120 national standards. It also won "China's Top Ten Famous Hardware Tool Company", the first Shandong Province "Honest Lushang" and other honorary titles. Meanwhile, Maxpower is the chairman of China Hardware Tools & Hardware Association; awarded as "National Manufacturing Individual Champion Model Enterprise", "National Technology Innovation Model Enterprise" and "High-tech Enterprise" and so on. Contact us: Email:leo@cw-maxpower.com WhatsApp:+8615700078255 Professional integrated service center system with replying in a timely manner. Maxpower Tools Group will promptly respond to customers for enquiry, technical help or after sale problems all day around. We sincerely welcome friends from all over the world to cooperate with us on the basis of long-term mutual benefits. We are looking forward to receiving your enquiries soon.