all kinds of stainless hydraulic fittings and adapters

QC Hydraulics, A Leading Stainless Steel Hydraulic Fittings Manufacturer Since 1999

Manufacturer and supplier of Stainless Steel hydraulic fittings & adapters for over 20 years. We are the ideal supplier to wholesalers, distributors, hose suppliers and OEMs worldwide. We aim to solve customer’s problems and grow customer’s market share. Let QC Hydraulics help you achieve business success.

QC Hydraulics’ Stainless Steel Hydraulic Hose Fittings, Tube Fittings, Adapters & PTFE Hose Assemblies in China

QC Hydraulics is a stainless steel hydraulic fittings supplier and flexible piping solutions provider. Featuring a wide array of stainless steel hydraulic hose fittings, tube fittings and pipe adapters, PTFE hose assemblies, all our products undergo quality checks prior to shipping.

Our stainless steel hydraulic fittings are produced under our ISO9001 quality program, and meet SAE, JIS, DIN, ISO and international standards.

Specializing in stainless steel only. Such as AISI 304(1.4401), AISI 316L(1.4404) & AISI 316Ti(1.4571).

  • Stainless Steel Materials Only

  • 3.1 Material Certificates Available

  • CAD Drawings & Technical Support

  • Compliance With International Standards

  • ISO 9001:2015 & ISO 9001:14001 Certified

  • High Precision with 100% tolerance controlled

  • Laser Marking part # and Heat Codes for traceability

all kinds of stainless steel hydraulic hose fittings

SS One Piece Crimp Hose Fittings

all kinds of hydraulic hose fittings and ferrules

SS Two Piece Hydraulic Hose Fittings

weld on metal hose fittings

SS Weld On Metal Hose Fittings

all kinds of stainless steel hydraulic adapters types

SS Hydraulic Adapters

din tube fittings

SS DIN Metric Tube Fittings

Swagelok interchangeable tube fittings

SS Instrumentation Tube Fittings

stainless steel SAE Flareless tube fittings

SS Flareless Tube Fittings

Push-Lok Hose Fittings For Low Pressure Hoses

SS Push-Lok Hose Fittings

SS braided PTFE hose assemblies

SS Braided PTFE Hose Assembly

Please feel free to contact us if you have any inquiries

QC Hydraulics, Your Premier Stainless Steel Hydraulic Fittings Manufacturer in China

QC Hydraulics is a leading manufacturing company of stainless steel hydraulic hose couplings,  hydraulic adapters, hydraulic tube fittings and PTFE hose assembly for over 20 years. Our outstanding team, state of the art technology, strict quality control, strong production capacity as well as professional service, enable us enjoying a great reputation in domestic and overseas.

Our products are widely recognized by those global hydraulic & industrial wholesalers/distributors and OEMs in the fields of hydraulic, pneumatic, oil & gas, chemical, marine and shipbuilding etc. Besides, we are also doing OEM service for several of worldwide big brand manufacturers of hydraulic fittings, which greatly reduce their production costs, and help them win more market share.

Now QC Hydraulics become more and more popular in high quality market overseas. We always meet even exceed customer’s expectations. QC Hydraulics is a reliable and trusted supplier to wholesalers, distributors and brand manufacturers of hydraulic hose and fittings.

  • State of The Art Facilities

  • Over 20 years’ Manufacturing Experience

  • Highly strict Quality Control & Inspection

  • Annual production capacity Over 4.5 million of fittings

Technical Support

QC Hydraulics has the capability to engineer, design and manufacture from a concept to the real products.

Why Choose Us

State of The Art Facilities

We utilize state-of-the-art facilities and equipment to produce industry leading, quality stainless steel hydraulic fittings. Each facility supervisor has over 10 years of experience in the industry. Manufacturing, sales & technical support, warehouse, shipping, and quality control-have specific objectives that contribute to our overall goal of 100% customer’s satisfaction.

Zero Quality Issues

When you buy QC Hydraulics’ products, you are buying precision and reliability.In the hydraulic industry, where extreme pressures prevail, precision and accuracy are paramount. Our Quality Control Department follows strict Quality Assurance Program procedures that make certain our products meet your quality requirements. Besides, 3.1 material certificate available for each shipment to ensure you receive 100% right materials from us.

100% On-Time Delivery

With QC Hydraulics, you’ll have one less thing to worry about. We have maintained a 99.99% on-time delivery rate for 3 years in a row. That kind of consistency doesn’t just happen, we make it happen. Besides, we have the commonly used raw materials and accessories in stock that enable us make a very quick delivery time for the urgent orders.

Professional Service

As a professional manufacturer, our engineering department can provide technical service. Like new products designing, CAD drawings and technical advice. Our overseas sales department are 100% well trained with strong industry & product knowledge and service awareness, who can make a quick response within 24 hours to greatly improve the communication efficiency.

Global Clients:

QC Hydraulics’ worldwide customers includes big wholesalers, distributors, big brand manufacturers of hyraulic hose and fittings, and OEMs. Meanwhile, we are looking for worldwide reliable partners to distribute the stainless steel hydraulic fittings under our brand. If interested, please feel free to contact us for further negotiation.

Testimonials: We Add Value to Our Clients

We generate results for our customers

“I always believe in QC Hydraulics’ quality. My quality manager and I visited QC Hydraulics in 2016. We were very impressed by their advanced facilities, strict quality control and inspection procedures. Besides, when I ask a drawing or technical support from QC Hydraulics, they always response me in time. So far, we have been working with QC Hydraulics for over 7 years, they never let me down. We would definitely continue to buy more hydraulic fittings from QC Hydraulics.“

Dorothee Jungeblodt , Germany

“I am very happy with the on time-delivery provided by QC Hydraulics and they are excellent in handling delivery requests every time. To ensure timely delivery, QC Hydraulics’ team have been working on effective arrangements and their service has a level of service that is well proven. The only issue is that sometimes their prices are a bit higher than other competitors, but overall, I would still choose QC Hydraulics because they offer fast response and always one-time delivery.“

David Michael , America

frequently asked questions

We mainly produce to order, but we do keep stock for some hot-selling products, such as SAE J514 adapters and 43 & HY series hose fittings. Additionally, we keep commonly used raw materials in stock, allowing us to offer quick delivery for urgent orders. If you have a regular purchasing demand, we can discuss maintaining stock for you to ensure stable supply.

No MOQ requests if we have the fittings in stock. If no stock, normally our MOQ is 200 pieces of each size. For the trial order, we can accept lower MOQ to start the cooperation. Like 100 or 50 pieces.

Sure, we can provide samples for evaluation firstly. Besides, we have the ability to produce samples according to the customer’s drawings for samples.

No, our company is based on China. There is no any overseas branches at the moment.

It depends on the order volume and if we have them in stock or not. If we have the fittings you are looking for in stock, we can ship it within 1 working day after receiving the PO. If we don’t have the fittings in stock, normally it takes 7-45 days for production that depends on the order volume.

Yes, our hydraulic adapters, hose fittings, and DIN 2353 tube fittings are interchangeable with Parker and Eaton products. Additionally, our twin-ferrule instrumentation tube fittings are compatible with Swagelok and DK-LOK.

No, at present, we are focused on stainless steel fittings only. Because all our CNC lathe machines and equipment are designed for manufacturing stainless steel fittings.

Main materials include SS 304(1.4301), SS 316L(1.4404) & SS 316Ti(1.4571)

Consistent High Quality: All threads, dimensions, and surface treatments meet strict quality standards.

Specialization in Stainless Steel: Unlike many suppliers that produce carbon steel and stainless steel in the same facility, we focus exclusively on stainless steel, ensuring higher precision and better quality control.

On-Time Delivery: With optimized production and stock management, we ensure timely shipment.

Competitive Pricing: While not the lowest in the market, our pricing is competitive considering the quality, service, and reliability we provide.

Strong After-Sales Support: If any defective products are received, we either provide a free replacement or issue a credit.

Send us a message if you have any questions or request a quote.

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