Offers to Sell

Our PTFE Coated Aramid Fabric are manufactured from woven Kevlar substrates that have been coated with PTFE. This fabric has a very high tensile and tear strength,and it bends better than the standard glass fabrics,therefore,this fabrics is recommended for use in moist and/or steam environments.PTFE fiberglass coating Kevlar fabrics mainly used in conveyor belt applications and is particularly suitable as an edge reinforcement material.Our PTFE Kevlar fabrics are available in different thicknesses of .005″, .007″, .010″, .014″ & .017″and up to 2200 mm width. Feature: Food Approval (FDA) Heat and cold resistance: Minus -73° C to + 260° C Low Thermal Expansion:〈5% Lightweight and energy efficient for economical operation

From pumps, motors, gearboxes, engines, industrial machinery, robotic arms, industrial robots, energy equipment, construction machinery, home appliances, wind turbines, metallurgical presses, chemical plants, hydraulic systems, agricultural machinery, water treatment units, marine vessels, high-speed rail, trains, aircraft, automobiles to heavy trucks, seals are everywhere, each type serving a specific role. Common Industrial Seal Types · O-Rings: The most common static seal, used in pump covers, valve bodies, and hydraulic fittings. NBR resists mineral oils, FKM handles high temperature and fuels, EPDM works with hot water and steam, VMQ suits low-temperature and clean environments. Pressure ratings can reach tens of MPa; temperature range from -60°C to +250°C depending on material. · Rotary Shaft Seals: For rotating shafts in motors, gearboxes, and engines. NBR is economical, FKM resists heat and chemicals, PTFE tolerates high speed and short dry runs. · Skeleton Oil Seals: Rubber lips reinforced with a metal insert for stability and installation accuracy. Ideal for high-speed or slight shaft runout, such as in wheel hubs and heavy-duty axles. · Hydraulic Seals: Piston seals, rod seals, guide rings and wipers. PU offers wear and extrusion resistance, PTFE provides low friction, NBR is versatile. Hydraulic systems may exceed 40 MPa; bidirectional loads and micro-speed creeping require precise des· Pneumatic Seals: Used in cylinders, actuators, and valves. Lower pressure than hydraulics but high cycle rates. PU, NBR, and PTFE composites are common, designed for low friction, quick response, and sealing in dry or lubricated air. · Combination Seals and Bonded Seals: Metal-rubber gaskets, Cassette Seals, V- rings and others for flanges, heat exchangers, and unique motion profiles. About DEDE As a manufacturing-based enterprise and leader in the sealing industry, DEDE offers a complete range of models, all available from stock, and exports to over 80 countries. Partnering with globally recognized brands, DEDE holds credentials such as provincial technology innovation center, specialized and innovative enterprise, and high-tech enterprise, and leads in a specialized industrial cluster. Questions from Distributors and Wholesalers · Urgent orders? DEDE keeps over ten thousand O-ring and oil seal specifications in stock for rapid dispatch. · Non-standard parts? From material selection and structural design to production and testing, DEDE offers full customization to match working conditions. · Reducing maintenance costs? With over 30 years of experience, DEDE helps optimize sealing systems to extend service life and reduce downtime. In industrial sealing, choosing the right product is only the first step, choosing the right partner ensures your equipment runs longer and more reliably.

Minimum Order: 1000

In the intricate world of piping systems, the ability to seamlessly alter fluid direction is paramount. This is where buttweld steel elbows become indispensable. Far more than simple bends, these critical pipe fittings are engineered components that allow for the precise redirection of pipelines, accommodating the most complex layout demands. Among the various types, the 45- degree and 90-degree elbows stand out as foundational elements, each with distinct characteristics and applications that savvy engineers and project managers must understand. What is a 45 Degree Elbow? The 45-degree elbow is a master of subtle redirection. It offers a gentle, yet effective, change in pipe direction by precisely 45 degrees. Crafted from a range of robust materials such as carbon steel, stainless steel, and alloy steel, these elbows are built for durability and performance in diverse environments. 45 Degree butt weld steel Elbow Key Characteristics: Minimized Fluid Resistance: One of its most significant advantages lies in its fluid dynamics. The gentle 45-degree turn minimizes resistance to fluid flow. This reduction in obstruction means less energy is lost and the system operates more efficiently. Turbulence Reduction: The smoother bend inherently reduces the likelihood of turbulent flow within the pipeline. This is crucial for applications where consistent flow and minimal agitation are required, helping to prevent wear and tear on the pipe walls and reduce cavitation. Even Stress Distribution: The design of a 45-degree elbow promotes a more uniform distribution of stress across its structure. This characteristic enhances the fitting’s longevity and reliability, particularly in systems subjected to fluctuating pressures or temperatures. 45-Degree Elbow Application: Construction Sector: In the demanding world of building infrastructure, 45- degree elbows are extensively employed in water supply and drainage systems, where smooth flow and efficient distribution are key to long-term operational integrity. Petrochemical Industries: Within complex petrochemical plants, these elbows facilitate the connection of various equipment, enabling precise directional changes that support intricate process flows without compromising efficiency. Power Generation: Thermal power plants, with their high-temperature and high- pressure steam-water systems, rely on 45-degree elbows to strategically alter pipeline directions, contributing to the overall efficiency and safety of energy production. What is a 90 Degree Elbow? In contrast, the 90-degree elbow is the go-to fitting for making sharp, perpendicular turns. Its design, reminiscent of a perfect right angle, is optimized for applications demanding a complete and immediate change in flow direction. Like its 45-degree counterpart, it features connection interfaces at both ends, allowing for seamless integration into complex piping networks using various material types. 90 Degree butt weld steel Elbow Defining Features: Exact 90-Degree Angle: The defining characteristic is its precise 90-degree bending angle. This ensures an exact vertical or horizontal redirection in pipeline layouts, providing critical accuracy for system design. Comprehensive Flow Redirection: It facilitates a complete and immediate alteration of the pipeline’s flow path, making it ideal for navigating tight spaces or creating compact system configurations. Superior Mechanical Properties: Given its role in making abrupt directional changes, the 90-degree elbow is engineered for high-pressure-bearing capacity. Its mechanical properties are robust, ensuring it can withstand significant operational stresses within the pipeline system. 90-Degree Elbow Applications: Plumbing and Drainage Systems: Ubiquitous in domestic and industrial plumbing, these elbows are essential for creating the necessary directional shifts in wastewater systems, guiding effluent efficiently through networks. Petrochemical Sector: In the vast pipeline networks of petrochemical facilities, 90-degree elbows are crucial for connecting disparate pieces of equipment, enabling a full change in pipeline direction where space or design dictates. Power Generation Facilities: Within the critical steam-water and oil pipeline systems of thermal power plants, 90-degree elbows play a vital role in connecting components like boilers, steam turbines, and condensers, ensuring precise directional changes for operational flow. The Crucial Distinction: 45-Degree vs. 90-Degree Elbows Understanding the fundamental differences between these two types of elbows is key to optimal pipeline design and performance. Angle of Bend: Flow Characteristics and Efficiency: Space Requirements: 45-Degree Elbow Imparts a moderate, 45-degree shift in direction, ideal for gradual turns and maintaining flow momentum. Engineered for smoother flow, minimal turbulence, and reduced pressure drop. This makes it the preferred choice in systems where maintaining flow efficiency, reducing energy consumption, and preventing cavitation are paramount. Typically requires slightly more linear space for its gradual bend. 90-Degree Elbow Executes a full, abrupt 90-degree turn, perfect for perpendicular routing and navigating confined spaces. While highly effective for sharp turns, it inherently induces more turbulence and a greater pressure loss. This is often an acceptable trade-off in systems that have sufficient pressure capacity to handle these effects or where space constraints necessitate a compact, right-angle turn. Offers a more compact directional change, making it suitable for layouts with limited spatial availability. How to choose? The decision between a 45-degree and a 90-degree elbow is not arbitrary; it’s a strategic engineering choice that impacts system efficiency, cost, and longevity. Each elbow type, with its unique angular bend, flow characteristics, and spatial footprint, is designed to meet specific operational demands and environmental constraints. By meticulously considering the nuances of fluid dynamics, pressure tolerances, and layout requirements, engineers can select the fitting that best optimizes pipeline performance. As a leading buttweld steel elbow fittings manufacturer and exporter in China, Rayoung is dedicated to providing tailored solutions for every project. We pride ourselves on our ability to produce bespoke pipe fittings that adhere precisely to your unique drawings and technical specifications. Don’t hesitate to reach out to us with your inquiries; our expertise is your advantage in building robust and efficient piping systems. Tel/WhatsApp: +86-18003119682 Emails: info@hb-steel.com

Minimum Order: 100

Disposable Single Port Trocar is a minimally invasive, multi-instrument access device designed to facilitate single incision laparoscopic surgery (SILS). Single Port Trocars are cutting-edge laparoscopic instruments designed to facilitate minimally invasive procedures with a focus on single-port access. These trocars provide surgeons with enhanced maneuverability, reduced trauma, and improved patient outcomes. Lookmed Single-Port Laparoscopic Trocar offers a comprehensive solution for various surgical specialties, including general surgery, gynecology, urology, and laparoscopic procedures.   Code Specification Small sleeve Big sleeve Outer ring diameter Inside ring diameter A type LMDT-60/70-A 6.6 16 70 60 LMDT-80/90-A 90 80 B type LMDT-I-B 6 14 70 60 LMDT-II-B 90 80   In addition to single port trocars, we also offer disposable trocars for you to choose from. We can offer more Trocar Kits, don't hesitate to ask.      Single Port Trocars Features:   + Flexible operation with capacious movement.  + Good insufflation and smoke evacuation capabilities.  + Comfort and well balanced structure  + Simple specimen extraction  + Leaving no postoperative scars    Single Port Trocars Application:   It is suitable for use as a channel for endoscopes and instruments in laparoscopic and other endoscopic operations.   Key Features of Single Port Trocars:   ---Transparent upper cover design,make the surgical field of vision clear at glance. ---Special fixing ring,stable incision and expand vision. ---Multichannel design ,Free access for 5mm-15mm instruments.   Single Port Trocars Benefits:   ► Minimally Invasive Approach: Single-port access reduces the number of incisions required, potentially leading to decreased patient trauma, post- operative pain, and faster recovery. ► Superior Precision and Control: Disposable Single Port Trocar' ergonomic design, secure instrument fixation, and enhanced maneuverability enable surgeons to perform procedures with exceptional precision and control. ► Enhanced Patient Safety: The trocars' integrated seal system and atraumatic tip design contribute to reduced risk of complications such as infection, bleeding, and tissue damage, ensuring improved patient safety. ► Reduced Scarring and Improved Cosmesis: Single-port access minimizes scarring, preserving the patient's aesthetic appearance and potentially improving post-operative cosmesis. ► Streamlined Surgical Workflow: Single Port Trocars' user-friendly design and easy insertion/removal mechanism optimize instrument exchange, facilitating a smooth and efficient surgical workflow.   Lookmed is disposable single port trocars manufacturer and supplier in China. Our Single Port Trocars are specifically designed for use by surgeons, operating room personnel, and healthcare facilities specializing in minimally invasive surgeries. The product caters to a wide range of surgical specialties, including general surgery, gynecology, urology, and laparoscopy.

Laparoscopic trocars are a kind of medical device that is used during laparoscopic surgery. Laparoscopic trocar parts are an awl, a cannula and a seal. It is used for laparoscopy surgery, the puncture of the abdominal wall of the human body is used to establish a working channel for abdominal surgery.   As one of the leading disposable surgical instruments manufacturers in China, we warmly welcome you to wholesale bulk cheap disposable surgical instruments for sale here from our factory. All medical instrument are with high quality and competitive price.   Disposable Trocar Description   Our single-use trocar system comes in 3.5, 5, 10, 12 mm single-use sleeves with dilating trocar pins and/or complete trocar sets available in different lengths. Types: Optical / Blade Specification Outer size of Puncture cone (±0.5) Inner size of canula (±0.5) Length of canula (±0.5) Length of total canula (±0.5) Length of total cone (±0.5) LMTC-5/65 5.5 6 65 105 135 LMTC-10/65 10.3 10.5 LMTC-12/65 12 12.5 LMTC-15/65 15.3 15.5 LMTC-5/100 5.5 6 100 140 170 LMTC-10/100 10.3 10.5 180 LMTC-12/100 12 12.5 LMTC-15/100 15.3 15.5   In addition to disposable trocars, we also offer single port trocars for you to choose from. We can offer more Trocar Kits, don't hesitate to ask.   Disposable Trocar System Features:   • Smooth entry with low insertion force into the abdominal cavity • Funnel design enables smooth instrument exchange and specimen removal. • Clear housing provides surgeon precise visibility of shield position. • Thread design maintains the seal & helps ensure a leak free operation.   Disposable Trocar Applications:   • The light weight of the trocar combined with a specific thread give excellent stability and cause minimal trauma to the abdominal wall. • The conical tip with lateral ridge spreads the muscle fibres apart, thus reducing trauma to the tissues. • The shaped head to the cannula makes it easier to insert instruments using one hand only.   Disposable Trocar Benefits • Convenience - support for surgeons: A disposable trocar system that is particularly easy to handle and meets all the requirements for a trocar needle system. • Safety - for the patient: For the patient, The safety of patients and users is a fundamental requirement of the new trocar needle system. • Functionality: Sterile supply, X-ray transparency, and low weight are key features of the disposable trocar system's high functionality. • Low space requirements: Thanks to the space-saving design of the slim trocar needle.   Disposable Laparoscopic Trocar Clinical Advantage:   • Ensure the sharpness of the puncture needle, and avoid the decrease of the sharpness of the cutting edge caused by repeated use of the puncture device and repeated cleaning and disinfection. • Ensure that each product has good sealing performance, and avoid the sealing performance degradation caused by repeated use of the disposable trocar needle for multiple cleaning and disinfection. • Removable design, convenient to take out the specimen during operation. • Single-patient use to prevent cross-infection. • The cumbersome and high-risk cleaning and disinfection work of repeated use of the trocar is eliminated, and the labor expenditure of the hospital is reduced. • In terms of use, it reduces misoperation and unnecessary damage. , • Reduce the incidence of puncture hernias and accidental punctures.

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