The subject method of {HEAD ~ manufacture} affords a product with good corrosion resistance, sufficient mechanical strength and {TAIL ~ spring capacity}, while avoiding the need for an anti corrosion coating which is harmful to the environment 
The subject method of { HEAD ~ manufacture } affords a product with good corrosion resistance , sufficient mechanical strength and { TAIL ~ spring capacity } , while avoiding the need for an anti corrosion coating which is harmful to the environment
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH