สะพานเหล็ก

ផលិតផលទាំងអស់

• សាលារង់បំពុល

• ផ្ទះធ្វើការបង្កើតជាមុន

• ហាងរថយន្ត

• ទូរស្ទឹងដែលធ្វើពីថាមពលគីមី

• สะพานเหล็ก

• ផ្ទះដែលធ្វើពីប្រអប់

• หัวจรวด

• ตึกสร้างด้วยโครงสร้างเหล็กอื่นๆ