sales@gfs-hy.com       +86 750 7371789-848

Cases

  • On the way of applying API Q1 certification

    API(American Petroleum Institute), established in 1919, the API is the first national business association in the United States. An important task of the API is to standardize the equipment used in the oil and gas industry to ensure the safety, reliability and interchangeability of the equipment use Read More

  • Hydraulic Cylinder Seals Types Guide

    HYDRAULIC SEALS AND PNEUMATIC SEALS ARE DESIGNED AS PER THE CYLINDER WORKING PRESSURE, CYLINDER SPEED, OPERATING TEMPERATURE, WORKING MEDIUM AND APPLICATION. Read More

  • Hydraulic Cylinder Guide By GFS

    HYDRAULIC FLUIDMost hydraulic fluids are oils, with a huge number of different types available. Different hydraulic systems, pumps and valves will require a different viscosity of fluid. Sometimes, in applications where any flammable liquid poses a risk, the hydraulic fluid may be water based.MOUNTI Read More

  • Top causes of seal failure for hydraulic cylinders

    No. 1 - Improper installation is a major cause of hydraulic seal failure. The important things to watch during seal installation are: (a) cleanliness, (b) protecting the seal from nicks and cuts, and (c) proper lubrication. Other problem areas are over tightening of the seal gland where there is an Read More

  • Facebook Hydraulic Sealing Group By GFS

    There are abour 2000+ members in GFS hydraulic seals Group in Facebook, Join us and share demands, experiences, facing problems business oppotunities together Read More

  • High-end PTFE material application in construction machinery market

    At the past, in construction machinery, SB81 and above large diameter breaking hammer back end front 2 seals, excavator cylinder piston main seal are filled with PTFE modified products by imported brands, the most severe is the breaking hammer in mining industry. Since early 2015, GFS P4620 sealing Read More

  • High performance material for hydraulic seals

    In System Seals’ Research and Development facility, engineers create proprietary and custom blended materials that outperform most stock materials. These specialty compounds are designed to be substantially more compatible with certain fluids, pressures, temperatures and a host other operating condi Read More

  • Common Types of Hydraulic Cylinder

    Hydraulic cylinders are an essential component of the hydraulic industry. Almost all the applications use a hydraulic cylinder for converting incompressible hydraulic fluid energy to work. So, having adequate knowledge of this topic will be a great benefit. This article provides you, all the essenti Read More

  • Steps to deal with GFS customized seal kits

    GFS offers a wide range of customized seal kits service for hydraulic cylinder, oilfield valves and rotary sealing to meet our customers’ requirement. customized seal kits are well designed with our experienced engineer department, and will offer samples for testing. The MOQ is around 100-200 unit Read More

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About us
GFS is one of the top hydraulic sealing solution companies in China. Focusing on hydraulic cylinder, rotary,  oil & gas equipment seals from R&D to manufacture, providing  Cost-effective & high-quality products.
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