Shanghai NTC Technology Co., Ltd.

Customized Stainless Steel Investment Casting Door Handle Hardware Parts

Customized Stainless Steel Investment Casting door handle hardware parts manufacturer in China, good quality with attractive price

China manufacturer of customized Stainless Steel Investment casting door handle hardware

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Customized Stainless Steel Investment Casting Door Handle Hardware Parts

Material	Austenitic stainless steel:201, 303, 304, 316, 316L, 1.4581, SCS14, SCS16 Alloy cast steel:4140, 4150, 4340, 8620, GS-25GrMo4 Hardening stainless steel:17-4PH, 410, 420, 440C Cast alloy tool steel:CS-2, CS-7, CrWmn Carbon steel:1020, 1025(WCB), 1030, 1040, 1045, 1050
Weight	2g-550g
Accuracy class	T4-CT7
Surface roughness	Up to Ra1.6~Ra6.3
Minimum thickness	2mm(1mm or small area)
Tolerance	Outer radius≥0.3mm, inner fillet≥0.5mm
Longest blind hole(diameter 10mm)	30mm
Machining	Turning milling, drilling, boring, threading, grinding machine, CNC/NC machining and test facilities
Heat treatment	Anneal, quenching, normalizing, carburizing, solution
surface treatment	Zin coating, black oxide, black painting, power painting, mirror polish, satin polish etc.
Applied standard	ASTM, ICI, BS, DIN, JIS, ISO