Audited Supplier
Customization
Customer's Demand
Agricultural Products Processing, Farmland Infrastructure, Tillage, Harvester, Planting and Fertilization, Grain Threshing, Cleaning and Drying
Carbon Steel
Diesel
on-Site
2 Years
Precision Casting/Lost Wax Casting
Sand Blast, Polishing, Spray-Painting
Based on Customer's Drawing
Farm Machinery
Steering System
OEM Customer Demand
Casting and Machining
+/-0.01mm
Ra12.5
ASTM. AISI. DIN. BS. JIS. NF. En
Quench and Temper
Professional QC and Test Equipment
20-40 Days
Sea/Truck/Air
ISO 9001, ISO 40001, Ts 16949
NONE
Plastic Bags and Cartons
Customization
China
Product Description
Farm Machinery Parts
| Machinery | Part name | Material | Process | Technical advantages |
| Tractor parts | Steering arm | Carbon steel | Lost wax casting | Lost wax casting process, using silica sol in the pre-process, good product surface quality, less mold cost, and small quatity production. |
| Clutch parts | Release bearing housing | Carbon steel | Lost wax casting | |
| Seeder parts | Seeder template frame | Carbon steel | Lost wax casting |
Qingdao Straise Metal Technology Co., Ltd. is a fully integrated industrial and trading enterprise specializing in the research, development, production, and global trade of precision casting components. With over three decades of industry experience, the company's modern production base spans an area of 47,000 square meters and boasts an annual production capacity exceeding 20,000 tons of precision casting steel parts. Its products find extensive application in various sectors, including commercial vehicle components, agricultural machinery, valve systems, construction equipment, rail transit, and others. The company exports its products to more than 20 countries and regions across Europe, America, and Asia.
Our History:
1. Founding Period (1996-1998):
Established in 1996 in Pingdu City, Qingdao, China, the company initially focused on delivering high-quality precision casting solutions for the agricultural machinery and automotive axle industries. During this phase, it primarily manufactured small-scale precision castings using traditional silica gel precision casting technology.
2. Technological Accumulation and Expansion (1998-2014):
In 1998, the company introduced advanced investment casting and sand casting technologies, enabling the production of medium and large-scale precision castings. In 2006, it successfully obtained ISO9001 certification, ensuring consistent quality and reliability in its casting products. Between 2009 and 2014, the company significantly expanded its production facilities, added multiple new production lines, and adopted efficient casting processes, thereby enhancing its production capacity to meet the demands of diverse, multi-batch, and customized product manufacturing.
3. Brand Marketing (2016-2020):
In 2016, the company began prioritizing brand building by actively participating in domestic and international industry exhibitions to enhance brand recognition. In 2017, it expanded its global market presence and established long-term cooperative relationships with overseas customers. By 2020, the company had successfully developed multiple patented technologies, further improving product precision and quality.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, the company invested in establishing a dedicated research and development center focused on the exploration of new materials and processes. In 2019, it developed an environmentally friendly precision casting process that effectively reduced pollution emissions during production while significantly improving the quality of surface and internal defects in castings. In 2020, the company was officially recognized as a national high-tech enterprise, underscoring its achievements in technological innovation.
5. Intelligent Manufacturing and Future Vision: In response to the challenges posed by the global pandemic in 2019, the company swiftly adjusted its market strategy, strengthening online marketing and service capabilities to ensure stable business growth. In 2021, it launched an intelligent manufacturing initiative, integrating automation and information technology to enhance production efficiency and management capabilities.
6. Looking Ahead: The company remains committed to its innovation-driven development philosophy, striving to secure a leading position in the global precision casting industry.
| Material | Carbong Steel | Ductile Iron | Alloy Steel | Stainless Steel | Manganese Steel |
| Material Grade/Designation | ZG200-400 ZG230-450 ZG270-500 ZG310-570 ZG340-640 Q235 | QT350-22L QT400-18 QT400-18L QT450-10 QT500-7 QT600-3 QT700-2 QT800-2 QT900-2 QTD800-10 QTD900-8 QTD1050-6 QTD1200-3 QTD1400-1 | ZG20Mn, ZG30Mn ZG40Mn, ZG20Mn2 ZG35CrMnSi, ZG40Cr ZG35CrMo, ZG42CrMo AH36,EH36,FH36 Q420qE,Q500qE 16MnDR 09MnNiDR ZGD410-620 ZGD535-720 ZGD650-830 ZGD730-310 ZGD840-1030 ZGD1030-1240 ZGD1240-1450 | 06Cr19Ni10 022Cr19Ni10 06Cr17Ni12Mo2 022Cr17Ni12Mo2 06Cr18Ni12Mo2Cu2 015Cr21Ni26Mo5Cu2 12Cr13 30Cr13 68Cr17 022Cr12 10Cr17 019Cr19Mo2NbTi 022Cr23Ni5Mo3N 022Cr25Ni7Mo4N 05Cr17Ni4Cu4Nb 07Cr15Ni7Mo2AL | ZGMn13-1 ZGMn13-2 ZGMn13-3 ZGMn13Cr2 Q355B Q460C 30Mn2Cr10 40Mn18Cr3 ZGMn18Cr2 |
| Standard | GB/ASTM/AST/AISI/JIS/DIN/DINEN/ISO/EN | ||||
| Note | Apart from the above materials, we can cast based on customers' specifications | ||||
1 Q: What casting processing can we do?A: Coated sand casting, investment casting, sand casting, Precision Casting, sodium silicate sand casting, silica sol-water glass composite precision casting.
2 Q: What materials can we cast?
A: The materials we can cast include carbon steel, stainless steel, alloy steel, Manganese steel, and ductile iron. We can also cast according to customers' demand specifications.
3 Q: What industry are we casting?
A: Agricultural machinery, construction machinery, railway transportation, commercial vehicles, oil and gas, industrial valves, mining, power sector/utility industry, architecture and engineering and so on.
4 Q: What's the lead time of production?
A: Producing samples takes about 30 days (model development 15-20 days, sample production 10 days).
Bulk order after the mold is finished, it needs about 40 days.
