Small Size Metal Parts

Custom Made Precision Mould Parts

Custom Made Precision Mould Parts Made by Silica Sol Investment Casting + CNC Machining MATERIAL SELECTION: Copper / stainless steel / carbon steel / alloy and etc. WEIGHT: max. 35 kgs (80 lbs) WALL THICKNESS: min. 2.0 mm (0.784")

GreatWell Metals is a factory of steel investment casting.


Product Name Custom Made Precision Mould Parts 
Processed by Silica Sol Investment Casting + CNC Machining
Process Selection

Investment Casting

Lost Wax Casting

Sand Casting

Die Casting

Metal Injection Molding

Machining Selection CNC machining / lathing / milling / drilling / turning /grinding / shaping / boring
Heat Treatment Selection Normalization / Annealing / Quenching / Tempering / Case Hardening / Nitriding
Surface Finish Selection Polish / Plating / Coating / Passivation / PVD / Sand Blast 
Material Selection

Stainless Steel / Carbon Steel / Alloy Steel/ Aluminum / Zinc / Iron / Brass / Alloy 

Material Standard

Including but not limited to:

ASTM(UNS, ANSI, AISI) A351 CF8 / A351 CF8M / 304 / 304N / 316 / 316L / S30400 / S30403 / 17-4PH / 1020 / 1025 / 1030

BS(EN) 1.4301 / 1.4306 / 1.4401 / 1.4404 / 1.4581 / 1504 304C15E / 3100 316C16

JIS SUS201  / SUS304 / SUS304L /  SUS316 / SUS316L / SUS316N / SCS14 / SCS16

DIN C25 / G-X6CrNi189 / X5CrNi189 / X5CrNiMo1810 / X2CrNiMoN1812

for more metal selection, please check the Metal Selection List

Tolerance Standard

ISO2768

check General Casting Tolerance Standard





Our Production Facilities


GreatWell Metals produces customized steel investment castings.


GreatWell Metals produces customized aluminum machined parts


GreatWell Metals is an supplier of high precision metal parts made by metal injection molding.


GreatWell Metals is an solution provider of customized metal parts


GreatWell Metals is one of the Top China metal parts manufacturers. To provide the customers with the one-stop solution of customized metal products is our mission.


With 15 years of experience in serving for different projects, GreatWell Metals understands customers true need. We offer the professional solution for design, metal process, surface treatment, package and delivery of customized metal parts such as,


greatwell metals produces customized metal parts.
  • Auto metal parts
  • Industrial machinery metal parts
  • Food & beverage machinery metal parts
  • Medical instrument metal parts
  • Vessel metal parts
  • Fluid handing metal parts
  • Kitchen, bathroom, door, window, lock metal parts
  • Pump housing, Valve body, Hinge, Pipe parts
  • Cell phone, watch and other personal-product metal parts
  • other OEM made metal parts


Please feel free to contact us if you have any requirements of custom made metal parts.

Our professional service team will contact you in 12 hours.

About GreatWell Metals
Founded in 2003, GreatWell Metals is an OEM manufacturer to provide the customers with the one-stop service for kinds of metal products.

ISO9001:2015 Factory

GreatWell Metals Company is an ISO9001:2008 certified factory of metal parts
contact us

Gaocun Industrial Area, Hetang

Jiangmen, Guangdong, China

E: leo@greatwellmetals.com

T: +86-750-7360601

F: +86-750-7360366