Mine Safety Appliances abbreviated as MSA is headquartered in the Pittsburgh suburb of Pennsylvania. It was formed to produce Thomas Edison innovated battery-powered cap lamps for miners. Thus far, the company is the largest manufacturer of sophisticated safety products including personal protective equipment as well as fire & gas monitoring and detection instruments. Its key markets are construction, military, fire service, chemical production, oil and gas, and general industry.

MSA established the cooperation relationship with Gaosheng Metal in 2012. Our company became the only supplier who provides the steel wire rope parts used to MSA safety products. All our steel wire rope parts meet the client's requirement. The mission of MSA and Gaosheng Metal is to make safety products that help protect workers who may be exposed to a variety of hazardous conditions.

Honeywell International is a diversified high-tech and manufacturing company with a turnover of more than $30 billion.

ts global operations include: aerospace products and services, building, home and industrial control technology, automotive products.

Turbocharger and special materials. Honeywell is headquartered in Morristown, New Jersey, USA.