Features:
1) Process:
a) Silica sol shelling-making process
b) Lost wax process
c) Complex shelling process
d) Soluble glass process
2) Materials:
a) Stainless steel:
i) 304, 316, 316L, 309, 310, 312, 347, 410, 420
ii) ASTM: CA15, CA40, CF8, CF8M, CF3M, CF16F, CH10, CH20
iii) DIN: 1.3955, 1.4308, 1.4408, 1.4581
iiii) BS: 304C15, 316C12, 316C15
b) Heat - resistant steel: HH, HK, HE, HI, HF
c) Carbon steel and alloy steel: ASTM 415-205, 80-40, LCA, CB, LCC, WCA, WCB
3) Quality control:
a) Fast intermediate frequency furnace: ensures chemical composition stable
b) Just-read spectrum apparatus: improves and ensures physical performances
(tensile strength, impact strength, elongation)
4) Software for specification drawings: Pro/E, Auto CAD, Solid Work 2005,
CAD / CAM / CAE
5) Surface finish: polished, oiled (rust-proof); zinc, nickel, chrome plating,
sandblasting, painting, PVC powder coating
6) Precision machining: CNC lathes, milling, drilling, planning, grinding machines
and esting facilities