c beam channel
USD $1 - $5,000 /Ton
Min.Order:1 Ton
Shanghai Hengri Steel Products Co., Ltd.
Adjustable and exchangeable C/Z purlins,Automatic purlin fabrication line which has reached advanced international level,High tensile(usual,over Q345)galvanized materials,Hole site and aperture can be prepunched according to requirements,For Z type purlins,We recommend continuous overlapping.