... 4P,5P,6P,8P,10P,12P,14P,16P,20P Handle: wood and fiberglass handle Good quality.Security, explosi The company ... property and personal safety. Widely used in petroleum, chemical, mining, coal, oil, preventing magnetic field, gas, oil and gas pipelines, ... Britain, Singapore, South Korea, India, United Arab Emirates, Russia, Australia, Saudi Arabia, Kuwait, Venezuela and so on more than 80 countries and ...