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We believe in: Innovation is our soul and spirit. Excellent is our life. Buyer want is our God for bolt expand,expansion bolts,expansion bolts for concrete,exp bolt,hilti kwik bolt, We warmly welcome customers from all over the world for any kind of cooperation with us to build a mutual benefit future. We are devoting ourselves wholeheartedly to offer customers the best service.
bolt expand, We believe in establishing healthy customer relationships and positive interaction for business. Close cooperation with our customers has helped us to create strong supply chains and reap benefits. Our products have gained us widespread acceptance and the satisfaction of our worldwide valued clients.

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  • Casting Medical Valve

    Casting Medical Valve

    HY is a medical valve factory from China. Casting Medical Valve is used to change the channel cross-sectional area and medium flow direction. It has functions such as diversion, cut-off, regulation, throttling, check, diversion or overflow pressure relief. Medical valve castings are control components in pipeline fluid delivery systems. Quality Control: 100% QC Inspection
    Certification: ISO9001/CE/ROHS
    Size: Support OEM/ODM customization
  • Inconel Part Oil Stamping

    Inconel Part Oil Stamping

    HY is a manufacturer and seller of custom Inconel Part Oil Stamping, Inconel part stampings are used in the petroleum industry and are very popular.
  • Mobile Phone Holder

    Mobile Phone Holder

    Stamping mobile phone holder material specifications: aluminum, copper, stainless steel and other materials
    Material characteristics: Comply with ROHS, SGS testing, Proofing time: about 3 days
    Mold opening time: about one week
    Mold type: continuous mold
  • Stamping Wrench

    Stamping Wrench

    Xiamen Hongyu Intelligent Technology Co., Ltd., as a professional supplier, has been deeply engaged in the research and production of metal stamping tools for many years. It focuses on the high-quality Stamping Wrench series products. Relying on mature stamping forming technology, precise processing techniques and strict quality control systems, it has developed standardized tools suitable for all industries' fastening and disassembly operations. These tools perfectly address the industry pain points such as the deformation, poor precision and weak adaptability of traditional wrenches.
  • portable handicap ramp

    portable handicap ramp

    Xiamen Hongyu Intelligent Technology Co., Ltd. is a professional aluminum alloy manufacturer. The company has its own independent technical research and development capabilities, perfect manufacturing processes and sound quality control systems. It specializes in providing portable handicap ramp for residential and commercial places, and provides customized barrier-free solutions for people with limited mobility. It covers an area of ​​4,500 square meters and supplies more than 15 tons of raw materials per month. HY has obtained a number of Chinese utility model patents, appearance patents, EU appearance patents, CE safety certification, ISO9001:2015 and ISO13485 certificates.
    Our main products are divided into two categories:
    1. Barrier-free medical rehabilitation aids: crutches, bathing chairs, commode chairs, walkers, etc.
    2. Aluminum alloy barrier-free ramps: folding ramps, rolling circular ramps, portable disabled ramps, etc.
  • Battery Trays

    Battery Trays

    Xiamen Hongyu Intelligent Technology Co., Ltd. is a production-oriented enterprise specializing in the manufacture of battery trays. It is committed to providing customers with high-quality solutions. The company holds multiple qualifications and patents and always prioritizes customer service and product quality. The car battery holders produced by HY come in various shapes and standards and can offer customized services for different vehicle models based on customer requirements.
    Process: casting, precision machining, welding assembly
    Surface treatment: pre-galvanizing, passivation
    Model: customized
  • Related Blog
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  • What is Welding?

    Welding is a process used to join separate pieces of materials together, including sheets of steel, aluminum, and other metals.

  • HY chooses the quick proofing method

    All companies hope to quickly manufacture parts and components, shorten time to market, and seize market share as early as possible, thereby increasing business advantages and gaining more profits.

  • Korean customers come to HY factory to inspect goods

    On Christmas Day, three Korean customers came to HY's stamping factory to check the quality of our shipped products. As a salesperson, I was honored to accompany them throughout their visit and learn more about their ideas and 24-year plans.

  • HY conducts cross-border meetings with Israeli clients

    ​In today's globalized economy, HY needs to be able to communicate and collaborate across borders and cultures.

  • Cnc Precision Automatic Lathe and stamping

    Cnc Precision Automatic Lathe refers to a kind of machine equipment with high efficiency, high precision, good stability and fast processing speed, which is mainly used for the processing and production of various metal products. The machine has been widely used in various industries due to its high flexibility, fast processing efficiency and low cost.

  • The charm of hemming technology: the secret weapon to improve product quality

    Curling is a process commonly used in metal processing, mainly used to curl the edges of metal materials. By curling the edges of metal sheets, not only the structural strength and stability of the product are improved, but also the appearance and safety of the product are improved.

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