Product Information:

Factory Information: Welcome to Zibo ZLT International, established in 2006 and recognized as a TOP A company in Chinese Customs Classification Management, indicating the highest level of credibility and reputation for international exports. Our factory is ZIBO QINGDONG MACHINERY MANUFACTURING CO., LTD, specializing in casting and machining parts based on customer drawings or samples in Zibo City, Shandong Province, China. Our casting processes include Lost Wax Casting, Sand Casting, and Lost Foam Casting, using materials such as stainless steel, carbon steel, alloy steel, iron, and more. We have our own machining workshop equipped with advanced machinery like CNC lathes, CNC cutting machines, milling machines, and more. All products undergo strict quality control to ensure the highest standards of quality. Manufacturing Process:

Packing Methods:

Delivery Time: 30 days after receiving the deposit.
Product Name | Stainless Steel Precision CNC Machining Part Valve with High Quality |
Material | Stainless Steel, Carbon Steel, Alloy Steel, etc. |
Process | CNC Machining, Auto Lathe Machining, Meter Lathe Machining, Wire Cutting, EDM Cutting, Grinding, Milling, Drilling, Screwing, Cutting, Stamping |
Surface Treatment | Blacking, Polishing, Anodizing, Chrome Plating, Zinc Plating, Nickel Plating or as per customer requirements |
Inspection | 3D Coordinate Measuring Machine, Hardness Tester, Roughness Tester, Caliper, and other advanced testing equipment |
Company Certificate | ISO 9001:2008, GB/T 19001-2008, BV (Bureau Veritas); Graded as TOP A Company in Chinese Customs Classification Management, which indicates the highest level of trust and reliability for international exports |
Packing | Small parts are individually packed, then placed in paper cartons and finally into wooden crates. For large components, we use welded steel crates tailored to product dimensions and weight. Custom packaging solutions are also available upon request |
Delivery | 30 days after receiving a deposit |
Payment | 50% TT in advance, with the remaining balance paid against a copy of the Bill of Lading |

Factory Information: Welcome to Zibo ZLT International, established in 2006 and recognized as a TOP A company in Chinese Customs Classification Management, indicating the highest level of credibility and reputation for international exports. Our factory is ZIBO QINGDONG MACHINERY MANUFACTURING CO., LTD, specializing in casting and machining parts based on customer drawings or samples in Zibo City, Shandong Province, China. Our casting processes include Lost Wax Casting, Sand Casting, and Lost Foam Casting, using materials such as stainless steel, carbon steel, alloy steel, iron, and more. We have our own machining workshop equipped with advanced machinery like CNC lathes, CNC cutting machines, milling machines, and more. All products undergo strict quality control to ensure the highest standards of quality. Manufacturing Process:
Process | Clarify | Process | Material |
Lost Wax Casting | Silicon Colloidal | Moulding | Stainless Steel, Carbon Steel, Titanium Alloy, High Chrome, Cast Iron, Bronze, Ductile Iron, Brass, etc. |
Pouring | |||
Waterglass Bonded | Machining | ||
Testing | |||
Sand Casting | Resin Sand Craft | Moulding | Stainless Steel, Carbon Steel, Titanium Alloy, High Chrome, Cast Iron, Bronze, Ductile Iron, Brass, etc. |
Pouring | |||
Silicate Bonded Sand Craft | Machining | ||
Testing | |||
Composite Shell | Â | Â | |
Lost Foam Casting | Â | Moulding | Stainless Steel, Carbon Steel, Titanium Alloy, High Chrome, Cast Iron, Bronze, Ductile Iron, Brass, etc. |
Pouring | |||
Machining | |||
Testing |

Packing Methods:
Packing Methods | |||||||||
Small parts are individually packed, then placed in paper cartons and finally into wooden crates. | |||||||||
1. Poly wooden crates are typically used for general packaging. | |||||||||
Minimum poly wooden board thickness: 20mm | |||||||||
Steel band: 19×0.5mm or 15×0.5mm | |||||||||
Common crate size is less than 1200x1000x1000mm | |||||||||
2. For very large parts, we use welded steel crates customized based on product size and weight. | |||||||||
3. Large-sized and high-volume parts can be directly loaded into containers. | |||||||||
4. We also consider special packing requirements from customers. |

Delivery Time: 30 days after receiving the deposit.
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Jiangyin Mitoo Precise Co.,Ltd. , https://www.mitoosteel.com