3S International Company Limited

ABOUT US

3S INTERNATIONAL Company Limited is the leading supplier and manufacturer in China specialized in many kinds of

protective Products, like Plastic Pipe Caps, Plastic Pipe Plugs, Plastic Flanges Face Caps and Protectors, Plastic Valve

Covers, Plastic Socket Weld End Covers, Plastic Square/Rectangular/Round Plugs, Oilfield Thread Protectors (like EU,

NU, New VAM for tubing, STC, LTC, BTC for casing and REG, FH, IF for drill pipe), etc. Our Plastic Protective Products

use low-density or high density polyethylene as raw material, they are environmentally friendly, and can resistant to

weather and petroleum. Our Plastic Protective Products are easy to install and remove, they are used to protect

pipes, tubes, flanges, valves, fittings, etc from damage and contamination during transit, handling and storage.

Warmly welcome domestic and foreign friends to work and cooperate with us !

OUR PRODUCTS

We provide not only products, but also provide good services.

NEWS AND EVENTS

Learn about the latest information and events.

[Company News] Why 3S International's 'Higher-Price' Manifolds Actually Offer a Lower Total Cost of Ownership?

In procurement decisions, the initial purchase price is often overemphasized. However, for core components, a more strategic metric is the Total Cost of Ownership (TCO). TCO includes not just the purchase price, but also the costs of installation, maintenance, energy consumption, downtime losses, an

10

2025-09

[Company News] Protect Your Pipeline Investment: Extensive Range of Plastic End Caps Now Available for Immediate Shipment

The 5,000 black square plugs and 5,000 white square plugs purchased by the customer have been produced and will be shipped to our customer's warehouse after packaging. After receiving our sample plugs, the customer expressed high appreciation and said that they would continue to order such plugs.

26

2025-08

[Company News] Protect Pipeline Integrity with Durable, Versatile Plastic End Caps

The 5,000 black square plugs and 5,000 white square plugs purchased by the customer have been produced and will be shipped to our customer's warehouse after packaging. After receiving our sample plugs, the customer expressed high appreciation and said that they would continue to order such plugs.

28

2020-06

Warmly congratulate our company to award a new order for 5000 pieces plastic round plugs

Thanks to the trust of our customers, we got an order for plastic round plugs. Now the customer has received the goods and said that our goods are of good quality and they are very satisfied.

22

2020-05

3S International:The Best Choice of Stainless Steel Manifolds

The Stainless Steel Groove Manifold we produce for our customers is undergoing water pressure testing.The goods will be delivered to the customer at the end of May.From production to testing to packaging, 3S International Company Limited is committed to providing our customers with High-Quality Stai

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