Том төмөр машин гулсмал зам хийх хамгийн гайхалтай хүнд гар хийцийн ажил The most amazing heavy handmade work making big metal machine rolling path | Том төмөр машин гулсмал зам хийх хамгийн гайхалтай хүнд гар хийцийн ажил ...
Model/Size:30-150mm Product Detail: Forging steel roling ball is made of round steel as raw material, which is physically processed by new rolling and forging technology and then manufactured by special heat treatment technology. After years of experience accumulation and repeated tests, it...
In the first half of this year, our hot rolled H-beam products have been successfully sold to many countries in the world to meet the needs of various industries, providing versatile …