Yunsheng Petroleum Machinery Accessories Co,. Ltd.

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Contact Info

Mr. Cathy Chang

Address: Shengshuizhuang Village, Binhai Office, Laishan District, Yantai, Shandong China

Company Profile

Company Information

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?.

Company Images

Business Type

Export, Manufacture, Wholesale

Main Products

Welding Rods

Product Keyword(s)

Sucker Rod Coupling, used inoilwell downhole for oil pumping and Production. Yunshengsucker rod couplings are manufactured from high qualityAlloy Steel AISI 5140, fully in accordance with API Spec11B standard, including class SM coupling, class Tcoupling

Established In


Standardization Certification


Export Percentage


Export Markets

Europe, Asia, Middle East, North America, Oceania, Middle and South America


USD 500,000 ~ 1,000,000

Total Annual Sales

USD 1,000,000 ~ 5,000,000

No. of R&Dl Staff

Under 10

No. of Total Staff

51 to 100

No. of Engineers

Under 10

Brand Names


Competitive Advantages

Well and High Quality Control, Prompt Delivery, New Product, Customer's Design and Logo are Welcome, Competitive Prices, Earth-friendly Products, In a Variety of Design, Small Order Acceptable

Monthly Producing Amount

20000 pieces

Factory Size in Square Feet


No. of Production Lines


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