Sandblasting Steel Pipe For Precision Expansion Pipe Mouth

Our precision-finished stainless steel pipes are engineered for excellence in demanding industrial environments. Through a series of specialized post-processing techniques, we transform premium-grade raw tubing into high-performance components renowned for their durability, precision, and reliability.

We offer stainless steel pipes that undergo a comprehensive suite of finishing processes to meet stringent application requirements. Each step is designed to enhance both the functional and operational characteristics of the pipe.

• Precision Expansion: Our cold-work expansion process ensures a precise internal diameter and an exceptionally smooth, burr-free interior surface, optimizing flow characteristics and preventing contamination.
• Durable Matte Finish: The sandblasting (or bead blasting) process creates a uniform, matte surface texture. This not only improves aesthetics but also increases surface hardness, wear resistance, and provides an excellent substrate for further coating or enhanced corrosion resistance.
• Functional Markings: High-contrast, permanent scale markings are applied with precision, facilitating accurate installation, fluid level monitoring, and safe operational use.
• Leak-Proof Taper Design: Precision-machined tapered ends facilitate a secure, firm fit with corresponding fittings, virtually eliminating the risk of leaks under pressure.
• Superior Sealing: End caps are processed and fitted with meticulous care to ensure a perfect seal, protecting pipe ends from contamination and damage during storage, transport, or operation.

We provide extensive customization to fulfill unique project specifications:

• Dimensions: Custom outer diameters (OD), wall thicknesses (WT), and cut lengths.
• Process Selection: A la carte or full-service selection of processes (expansion, sandblasting, marking, tapering, capping).
• Marking Specifications: Custom scales, unit systems, logos, part numbers, or barcodes.
• Taper & Threading: Specific taper angles, lengths, and custom threading on pipe ends.
• Material Grade: Selection of 304 or 316L stainless steel based on environmental needs.

• Primary Materials:
  • 304 Stainless Steel: Excellent all-purpose corrosion resistance, good formability, and weldability. Ideal for general industrial and architectural applications.
  • 316L Stainless Steel: Superior corrosion resistance, particularly against chlorides and acids. The low carbon content minimizes carbide precipitation, making it the preferred choice for harsh chemical, marine, and high-purity applications.
• Standards: Materials comply with ASTM A213, A269, A312, and other relevant international standards.

• Process Industries: As critical components in chemical plants, refineries, and power generation facilities.
• Sanitary Applications: For systems requiring cleanability and resistance to sterilizing agents.
• Measurement & Control: In level gauges, sight glasses, and sensor integration assemblies.
• High-Pressure Systems: For hydraulic and pneumatic applications where secure connections are paramount.

Dongguan Yu Lin Sen Metal Technology Co., Ltd.: Has obtained theGB/T 19001-2016/ISO 9001:2015 quality system certification, as well as the GB/T42061-2022/ISO 13485:2016 medical device quality system certification. Focuses on the research and production of non-standard metal medical device precision parts, mainly as machined metal products. It possesses dozens of high-precision engra-ving lathes and CNCequipment,including CNC numerical control, numerical control centering machine, automatic lathes, turningmilling combined machines, precision laser cutting processing of stainless steel capillary tubes and stainless steel thin-walled tubes for sec-ondary processing. Main materials: stainless steel tubes, stainless steel, copper, alu-minum alloy, etc. for non-standard processing and customization. Widely applied in tools, electronics, electri-cal appliances, medical devices, automotive parts, transportation, and other industries. The company has been recognized by the industry for its "quality-oriented, honest operation" philosophy, mainly providing non-standard part prototyping and batch production processing, supporting custom drawings and sample customization, etc. The process flow is stable and efficient, integrating industry and trade for rapid delivery, with craftsmanship spirit ensuring quality, without middlemen, excellent value for money, and the company adheres to the business philosophy of "customer first, quality first, striving for excellence, win-win coopera-tion", "Confident and reliable after-sales guarantee!!!".

It has obtained the quality system certification in accordance with GB/T 19001-2016/ISO 9001:2015, as well as the medical device quality system certification in accordance withGB/T 42061-2022/ISO13485:2016. We focus on processing and customizing products for medical device hardware, and we have dozens of preci-sion CNC lathes and precision laser cutting processing equipment. We also have a R&D team composed of senior engineers and technicians. We are committed to providing customers with high-quality and high-precision processing and customization services for hardware parts, ensuring that each product meets the strict standards and requirements of the medical device industry. Through continuous optimization of production processes and improvement of technical levels, we can meet the diverse needs of customers and contribute to the development of the medical device industry.