Ningbo Supreme Machinery Co., Ltd is a professional Stainless Steel Bicycle Trailer Axle Coupling manufacturer and supplier in China. The Stainless Steel Bicycle Trailer Axle Coupling is made by precision casting.
Please see the following details:
Material |
Stainless Steel |
Application |
Industry Machinery, Automotive, Electricity |
Process |
Precision Investment Casting |
Machining Process |
CNC Lathe, CNC milling center |
Heat treatment |
Annealing, Quench and temper, Solid solution |
Surface treatment |
Zinc plating, Painting, Powder Coating, Electro polishing |
Quality Control |
PFMEA, PPAP, APQP, Control Plan, MSA |
Machining tolerance |
+/-0.005mm, ISO2768-mk |
Casting tolerance |
CT4-CT9 |
Certificate |
ISO 9001 |
Testing facilities |
Spectrometer, CMM, Callipers, micrometer, projector Load test machine, Hardness tester, |
Production Process
We have updated our production line for making Stainless Steel Bicycle Trailer Axle Coupling
Our production process include resin sand molding line, shell molding line, green sand casting and lost wax investment casting production process.
Machining Workshop
We have full set line of machining facilities, various CNC equipment and Machining Center can meet customers’ requirements. After machining, the casting parts will be completed. Then, they will be inspected and packed for delivery and shipment.
Quality Control
Checking the raw material after they reach our factory------- Incoming quality control
Checking the details before the production line operated
Have full inspection and routing inspection during mass production---In process quality control
Checking the goods after they are finished---- Final quality control
Checking the goods after they are finished-----Outgoing quality control
Packing and Delivery
Packaging of Stainless Steel Bicycle Trailer Axle Coupling can be customized based on customer requirements to meet the different needs, such as plastic bag, carton box, wooden case, crate, etc.