Material:Zinc coated steel
Description:Spring block are two holes and used for low and medium-duty applications.It can be inserted at the connectiong spot
A small spring ball on the rearside keeps the block in the secured locked positionl
place of origin:Guang dong,China
Features and Advantage:
1.direct manufacturer.
2.good quality with very competitive.
3.prompt delievery
4.Well-know reputation and sound after-sales service
we aslo can manufacture many kinds of fasteners.Welcome to visit our factory
our Main Markets:North America//Eastern Europe//Eastern Asia//Western Europe