Highco Metal can provide one-stop service for casting, machining and surface treatment of stainless steel handrail fittings.

 

Investment Casting

stainless steel handrail fittings Investment Casting

 

Casting Capacity: 60-80 tons monthly

Castings Tolerance: CT 6 by VDG P690 or ISO8062

Casting Material: AISI304, AISI316, AISI316L, Duplex 2205 (most commonly used for stainless steel handrail fittings)

 

Material Standard

C

Si

Mn

P

S

Cr

Ni

Mo

N

AISI 304

<0.08

<1

<2

<0.045

<0.03

18-20

8-10.5

 

 

AISI 316

<0.08

<1

<2

<0.045

<0.03

16-18

10-14

2-3

 

AISI 316L

<0.03

<1

<2

<0.045

<0.03

16-18

10-14

2-3

 

Duplex 2205

<0.03

<1

<2

<0.03

<0.02

21-23

4.5-6.5

2.5-3.5

0.08-0.2

 

Precision Machining

stainless steel handrail fittings Precision Machining Workshop

 

Tightest Machined Tolerance ≤ 0.02mm

Finest Machined Surface Ra 0.8-1.6

3 Sets of General Drilling&Threading Equipment

4 Sets of CNC Precision turning equipment

1 Set of 3 Axis CNC Machining Center

 

Surface Treatment

stainless steel handrail fittings casting Surface Treatment

 

Currently we have two polishing workshops. One is near Qingdao port and the other is in Dongying. A total of 30 professional polishing staff can produce 50,000-80,000 pcs of stainless steel railing fittings per month.