PP camlock coupling couplers

We are a professional manufacturer of industrial hose accessories, mainly
1 Camlock couplings ( cam and groove coupling)
2 Guillemin coupling ,
3 Safety clamp (Norm DIN2817)
4 Tank truck coupling (Norm DIN28450)

We also supply accessories as followings:
a Bauer type coupling
b Universal crowfoot coupling (US type and European type)
c Sand blast coupling
d Double bolt clamp
e T-bolt clamp
f Spiral clamp
g Foot valve and strainer
h Ground joint coupling ( steam hose coupling)
i Pin-lug hose shank
j Whipcheck safety cable
k King combination nipple and hose mender
l Wash down gun