There are three types of surface treatment can be choose:
Huayan is a professional manufacturer of hydraulic fittings, adapters, and quick couplings, adhering to JIC, SAE, DIN, BSP, JIS and ISO standards. We can offer more than 300 series, and totally with more than 10,000 items like high pressure hose, pipe and tube end fittings, flange adapters, straight fittings, tee fittings, cross fittings and various adapters. The main material used is carbon steel. Alternative materials including free cutting steel, stainless steel, brass, aluminum alloy and others are available upon request. We can offer many kinds of high pressure oil hose and seamless steel pipe assemblies too. Parker, Manuli, and Eaton exchangeable products are also available.
Design and Construction
Forging and maching process for shaped products of elbows, tees and crosses, while cold drawn barstock is for the staights.
Most of our Connector products are made of carbon steel, brass, but also they can made of stainless steel or other material under the drawing of customers.
Zinc plating with silver chromate (zinc chromium 6 free) is used on all standard steel products. Stainless steel fittings are passivated.
Zinc and Nickel plating, electroless Nickel plating are also alternative option.
High Quality Standards
As an ISO 9001 certificated manufactory, we ensure that our design and manufacturing processes are the highest quality by maintaining proper certification and in-house inspections.
Under the requirement of ISO, we have a rotating gage calibration schedule to make sure the dimensions of each fitting component is 100% accurate based on specified measurements.
We have a professional quality inspection team. Individually trained employees control the manufacturing process with strict statistical analysis and control. We can ensure that each identical fitting component you order is true to the design specifications.
Packaging and Shipping
All Huayan orders are packaged in-house by our employees in strong cartons wrapped in protective caps. All packages are clearly labeled with text and bar information. Then we will put boxes into an wooden case with a big plastic bags.
As usually we delivery order 45-60 days after the order. Customers may also inquire about our Just-In-Time manufacturing process or expedited manufacture and shipping for products needed within 24 hours.
Our website will also help guide you through the various metal types of hydraulic fittings and more. Provide us with a faxed or email sketch of your required hydraulic fitting components along with the desired quantity and we will be able to give you a quote within 24 hours.
Thank you for visiting Hua Yan Hydraulics!