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SHANGHAI CHENGHANG INDUSTRIAL CO.,LTD
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Click to enlarge image
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Diameters:100mm---1000mm
Length: 3000mm--6000mm and up as customer's request.
Steel Grades:
AISI ,SAE 4130,4140, 4340
AISI ,SAE 52100,8620,Etc.
Can be produced according to:
DIN,EN,BN,AISI,,ASTM,GB,etc.
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