Product Name: Tkfm Lug Butterfly Valve Body Iron Sand Casting Certification: CE Standard: Customize Surface Roughness: Ra12.5 Surface Treatment: Sand Blast Material: Iron Machining: Pump Application: Hardware Sand Core Type: Resin Sand Core Casting Method: Directional Crystallization Type: Clay Wet Sand Size: Customerized Transport Package: Wooden Packing Specification: Iron Origin: China Product Description We can provide:1) Original material standard according to the original OEM technical drawing2) Premium quality standard guaranteed3) Long lasting and reliable working life time4) Positive customer feedback from abroad and domestic market5) Long exporting history to many counties in the world6) Competitive and reasonable price7) Able to develop & produce according to your specification with technical drawing8) Unique Packing according to customer specification requirement