| Bearing Model Data |
Yantai Yunsheng Petroleum Machine Accessories


Yantai Yunsheng Petroleum Machine Accessories Co. Ltd., founded in 2005, is a professional manufacturer of API Spec 11B Sucker Rod Couplings, including Spray Metal coupling, class T coupling, Sub OD coupling, with various type of Full size, Slim Hole, Over Size, with Big Chamfer, with Wrench Flat, with Bidirectional Cambered Surface Protection, etc., and the thread size are available at 5/8”, 3/4”, 7/8”, 1”, 1-1/8”.  Owning world top level equipments and technicians, the monthly production capacity is more than 20,000pcs.  All of our couplings are excellent in Quality and reasonable in Price, and the production & inspection are being done fully in accordance with API Spec11B standard.

We got our API Spec 11B Certificate for couplings since last June, the Certificate No. is 11B-0088, and we began our International sales since then. Only one year, we have exported our couplings to America, Peru, Argentina, Kuwait, India, Indonesia, etc., and have established longterm cooperation with many of our customers home and abroad, based on our good quality and Service.

more Certificate

Send your message to this supplier

-Enter between 20 to 3,000 characters, English only.

Contact Details

Contact person:Linda

Country:China (Mainland)


Street address: Laishan Shengquan Industial park Yantai,China



About Us - Service - Payment - Links-Free Products - Contact Us - Sitemap - Add to favorite

[Hangzhou]+86-571-85317554 ©2010 seekpart.com,License: icp