Product Name: Sand Casting Ductile Iron Gate/Globe /Check Valve Body Model NO.: LT-05100980 Standard: AISI Surface Roughness: Ra1.6 Surface Treatment: Sand Blast Material: Iron Machining: CNC Machining Application: Machinery Parts Sand Core Type: Resin Sand Core Casting Method: Directional Crystallization Type: Clay Dry Sand Transport Package: Woods Specification: Max Dia 6m Origin: Zhejiang Province Product Description Over 20 Years Experience in Iron Casting FieldLangteng industry was founded in1996, an ISO/TS 16949 certified sand casting and precision machining company in China. The company covers an area of 80 acres, plant area of 38,000 square meters, has more than 400 employees, the total assets of the group is thirty million dollars. We possess modern resin sand production line, green sand production line, pre-coated sand producing production line, lost foam production line and shell molding production line. Our advanced casting technology is expressed in Langteng's deep commitment to long term, highly skilled people and state-of-the-art equipment. The entire output of the foundry is exclusively devoted to providing castings for global customers.Langteng foundry specializes inGray and Ductile Iron Sand Castingsfrom5kg to10tons in low, medium and large production runs. We offer full service from design and tooling to finished parts including machining in our on site Machine Shop.Langteng Castings' customers in the Automotive, Pump, Valve, Electric, and Machine Tool industries will tell you our dedication to providing the highest quality castings, personal service and on time delivery are unmatched in our industry. Our products meet the national standard GB, ASTM, AISI, German standard DIN, French standard NF, JIS, British standard BS and other countries' standard.Workshop