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We generally continually give you quite possibly the most conscientious shopper company, and the widest variety of designs and styles with finest materials. These endeavours include the availability of customized designs with speed and dispatch for grinding machine manufacturing, Gost API valve disc grinding machine, China gate valve disc grinder, China valve disc grinding machine factory, grinder made in China, Inside our initiatives, we already have a lot of shops in China and our solutions have won praise from buyers all over the world. Welcome new and outdated buyers to contact us to the long run long lasting business relationships.
grinding machine manufacturing, Our company has already had a lot of top factories and expert technology teams in China, offering the best solutions, techniques and services to worldwide customers. Honesty is our principle, professional operation is our work, service is our goal, and customers' satisfaction is our future!

Hot Products

  • Extended Horizontal Double Hydraulic Jack Axial Press Valve Test Bench

    Extended Horizontal Double Hydraulic Jack Axial Press Valve Test Bench

    Manufactured strictly under ISO9001 quality management system by Yufeng Machinery, the Extended Horizontal Double Hydraulic Jack Axial Press Valve Test Bench is a customized lengthened bed frame axial jacking pressure testing equipment, specially developed for elongated structural flange valves, welded end valves and long-size industrial pipeline valves.
  • DN400 Medium Enlarged Hydraulic Jaw Gripper Clamping Valve Test Bench

    DN400 Medium Enlarged Hydraulic Jaw Gripper Clamping Valve Test Bench

    Designed for Yufeng Machinery DN400 Medium Enlarged Hydraulic Jaw Gripper Clamping Valve Test Bench. Hydraulic jaw gripper clamps flange back – no external force on valve body. Supports high‑pressure water and low‑pressure gas media. Right work table with 90° tilt for easy leak inspection.
  • Dual Station Screw Driven Vertical Valve Test Bench

    Dual Station Screw Driven Vertical Valve Test Bench

    Manufactured by Yufeng Machinery, the Dual Station Screw Driven Vertical Axial Compression Valve Test Bench is a dual-station vertical structure valve pressure testing equipment with screw axial clamping, designed for batch quality inspection of medium and small caliber flanged valves.
  • Horizontal Hydraulic Press Valve Test Bench

    Horizontal Hydraulic Press Valve Test Bench

    Yufeng Machinery strictly implements ISO9001 quality management system in production, relying on decades of R&D and manufacturing experience of valve testing equipment to launch the DN1200 Horizontal Hydraulic Top Press Valve Test Bench (Model YFJX-H). The whole machine fully complies with GB/T13927-2022, GB/T26480-2011 and API 598 international valve testing specifications, and is specially customized for large-diameter industrial flanged straight-through valves.
  • Combined Butterfly Valve Hydraulic Test Bench With Hydraulic Lifting Frame

    Combined Butterfly Valve Hydraulic Test Bench With Hydraulic Lifting Frame

    YFJX-400 combined butterfly valve hydraulic test bench is dual station integrated equipment. Left station is for flange gate and globe valve test, right station is specially for wafer and flange butterfly valves. It is equipped with hydraulic lifting frame to simplify heavy butterfly valve loading and positioning. The machine supports water and air medium test and automatic pressure holding, conforms to GB T13927 2022 and API598 standard, suitable for batch quality inspection of large diameter butterfly valves.
  • DN300 Dual Station Safety Valve Calibration Test Bench

    DN300 Dual Station Safety Valve Calibration Test Bench

    Yufeng Machinery factory's Dual Station Safety Valve Calibration Test Bench features double-station simultaneous testing, specially customized for flange-connected and thread-connected safety valves, greatly boosting factory inspection efficiency and cutting labor costs. It is equipped with multiple high-precision pressure gauges, realizing precise pressure regulation and stable long-time pressure holding for shell strength and sealing performance tests.

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