Commodity Sonic Tubes for CSL testing OD 50mm,53mm,57mm,60mm,100mm Thickness 1-2mm Material Q195 etc. Length 5.8m Certification TUV,ISO type press-clamp type, push-fit type,threaded type,flanged type standard ASTM/BS/GB etc Material Q195 etc Color black End finish plain Surface treatment PE or oiled ...
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