About Us
Longchuang
We are located in yangzhou city, we are china based company
Longchuang was established in 2010. Our predecessor was Shuangli Machinery. We have more than 20 years of casting experience. Currently, we have a casting workshop ,and machining workshop. The material we can produce is ductile iron parts, grey iron parts,and malleable iron parts. We are welcome to visit our factory.
Focus on iron casting items
●12，000 square meters factory More than 100 experienced staff.
●More than 20 years of experience in casting and machining.
●Modern casting equipment and strict quality control system.
●Passed ISO 9001 and 14001
●An experienced sales team provids a fast and professional response.
●The 2021 annual turnover is 5 million USD.
Certificate
ISO 45001-2018
Safety Management
ISO 9001:2015
Quality Management
ISO 14001:2015
Environmental Management
Main Production Equipment
| Seq | Name | Qty |
|---|---|---|
| #1 | Medium-frequency induction furnace(0.75 T) | 3 |
| #2 | Clay sand production line | 3 |
| #3 | Molding machine(manual) | 1 |
| #4 | Molding machine（Automatic） | 2 |
| #5 | Shot blasting machine（0.5T） | 4 |
| #6 | Grinding machine | 5 |
| #7 | Full-automatic Core machine | 4 |
| Seq | Name | Qty |
|---|---|---|
| #8 | Semi-automatic Core machine | 2 |
| #9 | Milling machine | 2 |
| #10 | Lathe | 4 |
| #11 | CNC lathe | 12 |
| #12 | Broaching machine | 2 |
| #13 | Automatic drilling machine | 1 |
| #14 | Drilling machine | 6 |
Medium-frequency induction furnace
Clay sand production line 1
Molding machine（Automatic）
Clay sand production line 2
Molding machine (Semi-automatic）
Clay sand production line 3
Molding machine（manual）
Core machine
Shot blasting machine
Drilling machine
CNC lathe
Main Quality Control Equipment
| Seq | Name | Qty |
|---|---|---|
| #1 | Hardness detection machine | 1 |
| #2 | M4000 Metals spectroanalysis instrument M4000 | 1 |
| #3 | Metallographic instrument | 1 |
| #4 | Chemical laboratory | 1 |
| #5 | Tensile machine | 1 |
| #6 | Zinc layer thickness meter | 1 |
| #7 | Metallographic sample polishing machine | 1 |
Metallographic sample polishing machine
M4000 Metals spectroanalysis instrument
Chemical laboratory
Tensile machine
Hardness detection
