Model NO.
Casting
Car Make
Benz
Category
Micro-Perforated Muffler
Body Material
Steel
Type
Injection Dissipative
Certification
ISO9001, TS16949, RoHS, CE
Function
Corrosion Rresistant
Sound Absorbing Material
Low Carbon Steel Wire Mesh
Surface Protection Material
Fiber Glass Cloth
Noise Eliminating Band
High Frequency
Resistive Muffler Type
Honeycomb Type
Service
OEM or ODM
Trademark
HC
Transport Package
Wooden Case
Specification
1-30kg
Origin
Shandong, China
HS Code
7325101000
Hengcheng Machinery Co., Ltd is a production-oriented enterprise with export entitlement of precision casting and resin sand casting for a broad range of appliance,such as machinery equipment,auto spare parts,medical and foodstuff appliance,construction hardware,mining mechinery and so on. Hengcheng has all the qualification for every product in the process,any precudure is strictly complied with the quality requirement. We are facilitated with the advanced CNC working centers,spectra analysis instrument,CMM,UT,MT,and mechanical property test equipement for the tensile strength,brinell hardness,metallographic structure,all of which can ensure the products meet the different standards of GB, ASTM, AISI, DIN, BS, JIS etc.
| material | austenitic staniless steel: 201,303,304,316,316L,1.4581,SCS14,SCS16 |
| hardening Stainless Steel | 17-4PH,410,420,440C |
| alloy Cast Steel | 4140,4150,4340,8620,GS-25CrMo4 |
| cast Alloy Tool Steel | CS-2,CS-7,CrWMn |
| carbon Steel | 1020,1025(WCB),1030,1040,1045,1050 |
| weight | 2g-50kg |
| accuracy Class | CT4-CT7 |
| surface roughness | up to Ra1.6~Ra6.3 |
| tolerance | outer radius≥0.3mm,inner fillet≥0.5mm |
| machining | turning,milling,drilling,boring,threading,grinding machine,CNC/NC machining and test facilities. |
| heat treatment | anneal,quenching,normalizing,carburizing,solution. |
| surface treatment | zinc coating,black oxide,black painting,power painting,mirror polish,satin polish etc. |
| stardard applied | ASTM,ICI,BS,DIN,JIS,ISO |
Exhaust Muffler Parts of Auto Parts in Steinless/Alloy steel by Precision/Investment/Lost Wax Casting
