Qingdao Fuqin Imp. & Exp. Co., Ltd. It is aprofessional export company for the manufactures.The morther companies are steel ball and roller plants.The steel ball plant was founded in 1998. It is professional ball manufacturer.We have received ISO9001.The roller plant was found in 2000. It is professional roller manufacturer. We have received ISO/TS16949.
Carbon steel balls
Light duty bearing,Conveyer belt,
Bicycle parts,Automobile parts,
Slide bearing,Caster wheels,
Computer peripheral products,
Toys,Metal milling,Hand tools and etc.
Low Carbon-AISI 1010-1015
Chrome steel balls
Chrome steel - GCr15/100Cr6/AISI 52100/SUJ-2
|SUJ2||0.95 or 1.10||0.15 or 0.35||0.50 max||1.30~1.60|
Stainless steel ball
Caption: The Applications
For 300 series
Trigger sprayers,Bearings,Dispenser valves,
Body jewelry lotion pumps,Aerospace,Quick
For 400 series
Bearing applications,Valve applications,
Stainless steel - AISI 302/304/304L/316/316L
|Slightly magnetic,flat surface HRC 25min.|
|Better corrosion resistance than SS304 specially against Sulfuric|
acid and ink/bleach/nitric
flat surface HRC 50min,
better corrosion resistant
|Ferritic stainless steel,better corrosion resistant than 3series at higher temperature|
|Martensite,fair corrosion to water,alcohol,oil and food product.|
Materials and Characteristics
|Material||Polyacetal||Nylon 66||Polypropylene||20% Teflon+80% Delrin|
Rockwell R scale
Factory tour inspection
Step 1: Weighing stainless steel balls. Usually the weight is about 10kg.
Step 2: Sealed plastic bags
Step 3: Put sealed plastic bags into small boxes.
Step 4: Each box has the label, including material, Lot No. size, quantity, grade, date......
Step 5: Each box directly put into wooden case.
We would like to offer you services as:
- Instant improvement and design of products
- Quick response to the prices
- Complete inspection report
- Perfect logistic
We hope that our products can offer better quality support for you!