ZLT International specialized in pump spare part, pump bowls, ANSI pump spare parts, impeller, suction bowl, mining equipments and machining components according to customers' drawings or samples.
Pump bowl and impeller :
Parts description | Size | Material | Surface treatment |
Bowl | 4'' | Cast iron /SS | Rough ,Enamelled or painted |
Suction bowl | Cast iron /SS | ||
Discharge bowl | Cast iron /SS | ||
Top bowl | Cast iron /SS | ||
Impeller | Stainless steel | Pickling and sand balsting | |
Bowl | 5'' | Cast iron /SS | Rough ,Enamelled or painted |
Suction bowl | Cast iron /SS | ||
Discharge bowl | Cast iron /SS | ||
Top bowl | Cast iron /SS | ||
Impeller | Stainless steel | Pickling and sand balsting | |
Bowl | 6'' | Cast iron /SS | Rough ,Enamelled or painted |
Suction bowl | Cast iron /SS | ||
Discharge bowl | Cast iron /SS | ||
Top bowl | Cast iron /SS | ||
Impeller | Stainless steel | Pickling and sand balsting |
Manufacture Craft and Process:
Caft | Clarify | Process | Material |
Lost foam Casting | moulding | Stainless steel, carbon steel, low alloy, high chrom, cas iron, bronze, ductile iron brass, etc. | |
pouring | |||
machining | |||
testing | |||
Sand Casting | resin sand | moulding | Stainless steel, carbon steel, low alloy, high chrom, cas iron, bronze, ductile iron brass, etc. |
pouring | |||
silicate bonded sand | machining | ||
testing | |||
Lost wax Casting | waterglass bonded sand | moulding | Stainless steel, carbon steel, low alloy, high chrom, cas iron, bronze, ductile iron brass, etc. |
silicon colloidal | pouring | ||
composite shell | machining |
Products Pictures :


Production -Investment casting

Testing :

* Zibo Qingdong machinery had been engaged in Casting and Machining industry for more than 10 years.
*The whole production cycle is monitored by our Quality Management System ISO 9001:2008 certified.
* We now supply all forms of casting parts and cnc machining parts: lost wax investment casting, sand casting, and cnc machining services.
* Rich OEM service experience.
* Our products has been sold to more than 30 countries, we are very familiar with the whole markets, expecially for Europe, North America,Australia and Canada markets.
* Our Commitment & Responsiblity:
1.Competitive Price
2.Strict Quality Control
3.Quick Response To Any Inquires,Complaint,Technical Problem,etc
4.Timely Delivery
5.Small Quantity Acceptable
Exhibition :

8.Certificate :

* your drawings/sample is great helpful for us .
* Usually 30 days for the mould pattern , the other 30 days after the sample is confirmed ok .
If any question, please kindly contact with us .
Our web:zltgroup.en.made-in-china.com