China Suppliers for Heavy Machinery Systems: Counterweight Design Optimization from Leading Factory
Manufacturing technique |
Automatic molding of clay sand |
Material |
QT600-3,QT600-6,QT650-5,QT650-6,QT700-5, QT700-10,GQT800-5 |
Weight range |
2kg-200kg |
Surface Treatment |
Shot blasting,Polish,Rust prevention treatment |
OEM |
Yes |
Producing area |
Shandong province,China |
Production Capacity |
An annual output of 40,000 tons |
DEPARTMENT INTRODUCTION
Primary Product Offerings
We adhere to stringent quality control measures at every stage of production, ensuring that our products meet the highest industry standards. Our offerings include:
- Counterweights (CTWT)
- Petroleum Machinery Accessories
- Durable, High-Performance Industrial Components
International Certifications
Our dedication to maintaining high manufacturing standards, workplace safety, and eco-friendly production is reflected in our certifications:
- ISO 9001 - Quality Management System
- ISO 45001 - Occupational Health & Safety
- ISO 14001 - Environmental Management
- IATF 16949 - Automotive Industry Quality Assurance
Our Esteemed Global Partners
Frequently Asked Questions (FAQ)
What casting method does Casting Department II use?
We utilize the advanced vacuum casting method, which enables us to achieve superior precision, strength, and durability in all our manufactured castings.
What is the annual production capacity and size of the facility?
Our facility spans an extensive construction area of 100,000 square meters and has an impressive annual production output of 75,000 tons of castings.
What are your primary product offerings?
Our primary products include counterweights (CTWT) and a wide variety of petroleum machinery accessories designed for diverse industrial applications.
Which international quality and environmental standards do you comply with?
We hold several internationally recognized certifications, including ISO 9001 (Quality Management), ISO 45001 (Occupational Health and Safety), ISO 14001 (Environmental Management), and IATF 16949 (Automotive Industry Quality Assurance).
Who are some of your major global customers?
We have established strong partnerships with industry-leading global enterprises, including Caterpillar, Doosan Bobcat, Clark, Jungheinrich, Sany, XCMG, LGMG, and Nippon Chuzo K.K.
Shipping & Warehousing


Transportation and payment information
1 |
Accepted delivery terms |
EXW,FOB,FCA,CRF,CIF,CPT,DDP |
2 |
Accepted payment currencies |
CNY,USD,GBP,EUR,JPY |
3 |
Accepted payment types |
T/T,L/C,D/P,D/A |








