working helmets from PVC or PE
Model Number: | h-01 |
Brand Name: | hhi sourcing |
Place of Origin: | Shanghai China (Mainland) |
Posts are manufactured conforming to FHWA and ATSSA standard. Steel material conforms to ASTM A499, Grade 60. All kinds of specification including 1.12lbs/ft, 2.00lbs/ft, 2.03lbs/ft, 2.08lbs/ft, 2.10lbs/ft, 2.25lbs/ft, 2.50lbs/ft and more. 3/8\'\' or 7/16\'\' diameter holes on ...
Come From Better Products Co.,
Posts are manufactured conforming to FHWA and ATSSA standard. Steel material conforms to ASTM A1011, Grade 50. Yield strength after cold-forming is 60,000 psi minimum. Posts are manufactured from hot-dipped galvanized steel conforming to ASTM A653, G90 or G140. The posts are ...
Come From Better Products Co.,
1. Introduction of automation safety relay A safety relay is an electrical component used in daily life for safety to prevent electric shocks and to prevent equipment from overheating. As the name implies, it is a relay that can make regular actions in the event of a safety ...
Come From Shanghai Chenzhu Instrument Co., Ltd.