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Langfang Zhongyide Petroleum & Gas Equipment Co., Ltd.
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About Us
Langfang Zhongyide Petroleum & Gas Equipment Co., Ltd.(Hereinafter say ZHYD) is a leading company in the industry in the pipeline accessories. Our products such as the HeShan geo-textile fabric negative buoyancy bag weight is a patented system of top-loading, gravel filled compartments that straddle a pipeline to achieve buoyancy control; the patented series insulators are patented products that are universally applicable in the installation of pipelines when the carrier pipe runs inside a ...
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pipeline negative buoyancy bag weight
HeShan Negative Buoyancy bag weight ...
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Casing insulator
HDPE Insulators provide the following five advantages:
1. ...
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cathodic protection test pile
Metal Cathodic protection testing pile
ZDJS ...
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cleaning pig
Characteristics: directly mold-shaped from high-strength ...
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Company Name:
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