Specifications heat resistant stainless steel by silica sol investment casting/precision casting high Ni-Cr alloy lower weight, longer life Base Trays, Charge grids Various kinds alloys , shapes, sizes :round grids, square grids ,multiple trays bolted together ,reversible/non-reversible, cast-in or bolt-on shoes, pusher/puller sections ,customized design for all type of furnace layouts. Regular products like heat treatment fixture, cast baskets, roller rails, cast link belts,chain guides,fans, skid riders ,buttons,and other funace parts. Application: : For various types of heat treatment furnaces. Process: Precision casting/Investment casting/Sand casting, machining, sand blasting. Material: High Nickel and high Chrome heat resistant alloys, Cobalt base alloys, like. HU,HT,HK,HP,HW,24/24NbTiZr,50Cr/50Ni(2.4813),1.4865,1.4849,1.4848,1.4410,1.4059,1.4841, 1.4845,1.4852, 2.4879 or as per customer\'s requirements Standard: ANSI,ASTM,ASME,DIN,GB etc. Quality control: We have in-house facility for each inspection: Chemical analysis by Spectrometer; Measurement inspection; Mechanical properties testing, yield point, tensile strength, elongation, etc. Non destructive inspection (NDT): X-ray, Dye Penetrant Test, magnetic particle inspection.., Certificates: ISO9001:2008;3.1B Material Certificates,SGS Certificate. Advantages: *More than 30 years of professional experience and continuous R&D efforts enable us to offer better custom design and engineering advice. *Use ONLY new raw material like Nickel plate, Chrome iron,Cobalt,Ferrotungsten to guarantee physical property and Increased service Life of our castings. *Owned In-house production and inspect facility to guarantee the best quality possible. *Experienced workers for foundry,machining and welding guarantee excellent quality and prompt delivery. *Focused sales and customer-service team are working with 100% passion to offer you a five-star purchase experience.