Bicycle bearing retainer for adult or children's bike

Specifications

Our company, Liangshan Pengcheng Steel Ball Manufacture Co., Ltd. is established in 1989. We specialize in the research, development and production of Chrome steel balls, Carbon steel balls and Stainless steel balls etc.. Located in Liangshan, Jining, Shandong, one hours away from Qufu Internatioal Airport and Yanzhou Railway Station, we enjoy convenient water, land and air transportation.

All of our products comply with international quality standards ISO 9001 and are greatly appreciated in a variety of different markets throughout the world.

Bicycle retainer for adult or children's bike

 1. Stainless steel ball, with material AISI304, 316, 420C, 440C

2. Steel ball, with material AISI 1008-1086.

3. Chrome steel ball,with material: AISI52100.

4. Bearing retainer.

5. Cast & forged chrome steel ball

6. Precision casting, including auto parts, machine parts, hardware handles, etc

Chracteristics and Package of Bicycle retainer for adult or children's bike

2.   Standards

TDB shorts for Devitation from spherical form

VDwl refers to Variation of ball lot diameter

VDws shorts for Variation of ball diameter

ΔSpn means Deviation of a ball lot from ball gauge

Ra refers to Surface roughness

We sincerely welcome the friends over the world to visit our factory in Jining, Shandong. We will provide good service and competitive price for you!

If you would like to know more information of the company or the other products, welcome to mail us or call us. The contact details are as following: