Manufacturing Process
a.Welding: ERW and welded seam removed in-line
b.Zinc coating: hot-dipped galvanized to has 40μm adherent zinc coating
c.Threading and chamfering: precise NPT threads, tested by ring gauge piece by piece and protected by a patented anti-corrosion coating
chamfering to remove burrs and sharp edges
d.Packing: one anti-water plastic packing and one anti-abrasion packing; one bundle with two nylon strap for loading and unloading
Contact: Alexander Liu
Phone: +86-137-7996-5264
Tel: +86-137-7996-5264
Email: acero@forchase.com
Add: Zhangzhou, Fujian, Chin