COMPANY 公司简介



2001Establish the company

2006Buildup our own factory in Wuxi New District
2006Establish"R&D Center" and "Mold Manufacturing Workshop"

2007Red-Leaf won two items of patent (thread protector for drill and packaging frame forhandling)
2007Red-leaf supplied 20” pipe thread protectorsfor “China's 20”petroleum pipemanufacturer

2009Red-Leaf protector that designed for VAM passed their strict test in Mexico.
2009Red-Leaf becamethe API Q1certificate holder.

2010Designand test the 24”and 30”thread protector,and been accept by end user

2012StarteManufacture 32”and 36”thread protectors
n 2001-Establishthe company
n 2006-Buildup our own factory in Wuxi New District
- Establish"R&D Center" and "Mold Manufacturing Workshop"
n 2007-Red-Leaf won two items of patent (thread protector for drill and packaging frame forhandling)
-Red-leaf supplied 20” pipe thread protectorsfor “the first China's 20”petroleum pipemanufacturer
n 2009-Red-Leaf protector that designed for VAM passed their strict test in Mexico.
-Red-Leaf becamethe API Q1certificate holder.
n 2010-Designand test the 24”and 30”thread protector,and been accept by end user
n 2012-StarteManufacture 32”and 36”thread protectors