precision casting bushing bearing/investment casting copper sleeves

Standard package with bubble bags, PVC plastic bags, or seperated paper boxes in carton, wood case or iron case, pallet, container as per customer's special requirement.

1.OEM service

No agents, no trading company, reduce all necessary cost for you. Direct communication with our engineer.

2.Professional team:

At least 30 years' quality guarantee service. Over 10 years investment casting manufacture.Almost 35% high educated people.

3.Globally acceptabe quality:

The products offered by us are thoroughly examined by our experienced professionals to ensure their durability, reliability and long service life. 

TUV & ISO 9001 certification.

Zhejiang  Jilong Machinery Company is a professional manufacturer that integrates copper alloy casting, forging and precision machining for textile machinery, rail transportation, engineering machinery, valves, pump, electrical equipment and other industries . Using advanced silica lost wax casting process, the company is one of few domestic companies specialized in the copper alloy casting, forging and precision machining with annual output more than 1800 tons and main markets in Europe and USA.

1. what is your quotation element?

Drawing or sample, material, weight, surface treatment and quantity .

2.Are you manufacturer or trader ?

We are manufacturer owing a factory . All the item mentioned in are made by ourself ,but  for other items we do not have ,we can look for you from other factories.

3. How to prove that your products are in high quality?

We suggest that you can purchase a sample to check by yourself; or come to our factory for inspection. Of course, we have some testing equipments.Using X-ray Flaw  Detector to inspect quanlity . Three-coordinates Measuring Instrument test products’measurement ;Hardness tester test the hardness .