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010203

WHY CHOOSE USR E A S O N

I N T R O D U C T I O N

OUR STORY

Kingnuowei (Fujian) Machinery Manufacturing Co.,Ltd. is a modern enterprise integrating R&D, production and sales.
The scale of operation and production covers an area of more than 40 acres, located in the Xiamei Binjiang Industrial Park in Nan'an, the Golden Triangle of Southern Fujian.

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HONOR QUALIFICATION

01

THE DUST COVER

THE DUST COVER is made of CR neoprene, which is resistant to high temperatures, aging, and acid and alkali resistance up to 1 million swings.

02

THE BALL STUD

THE BALL STUD is made of 40r steel,which is quenched and tempered for toughness, impact and high-frequency resistance,quenching. The surface hardness isHRC58-63 and the depth is 2-4mn.

03

THE MAIN BODY

THE MAIN BODY is made of high quality 45# steel, forged and tempered to a hardness of HR207-241,and the metallographic phase reaches level 1-4.

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04

THE BALL SEAT

THE BALL SEAT is stamped and formed from high-quality45# steel plate. After quenching treatment, the surface hardness is HRC58-63 and the depth is0.8-1mn.

05

THE SPRlNG

THE SPRlNG is made of high-quality 65mn spring steel. After 24 hours of fatigue testing by a spring testing machine,the compression amount reaches 4mn and will never deform.

06

THE CLOSURE CAP

THE CLOSURE CAP is stamped and formed from 45# steel plate. After surface cleaning, electroplating or electrophoresis Dacromet, etc. are used to prevent corrosion and rust.

MESSAGEN E W S