Have greater strength, widely used in highway and railway stormwater culvert
Our corrugated metal pipe have greater strength, widely used in highway and railway stormwater culvert.
SSTS are professional in supply the CO2 protect welding wire (ER70S-6) as following all the surface of welding materials are smooth and clean:
A, Specification and Composition:
(MPA)δ? succumb strength
(MPA) δ0.2 elongation index
Phos-copper brazing alloy is base on the raw material with the binary alloy of copper-phosphorus. It has good fluidity, low cost, perfect processing property. No need to add flux when brazing copper and silver, and the joint has good streng...