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We provide fins processing services, high quality stainless steel material 201 or 304 based on customer requirements, length according to customer requirements, minimum order quantity 30pcs.
link:http://www.superbheater.com/materials-and-fitting/tubular-heater-materials-and-fitting-parts/fins-tubular-heaters-stainless-steel-coiling.html
Fins Tubular Heaters Stainless Steel Coiling Strip Fins