Powered by Made-in-China.com

Adaptors for Hydraulic Systems Hydraulic Fittings
US$10.00
100-999 Pieces
US$8.00
1,000-4,999 Pieces
US$7.00
5,000+ Pieces
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Medium Carbon SteelConnection
FemaleSurface Treatment
Zinc PlatedHead Type
RoundTransport Package
Export StandardSpecification
G1/4, 3/8, 1/2, 3/4, 1, 1-1/4Trademark
GDOrigin
ChinaProduction Capacity
50000 Per MonthKey features
Corrosion Resistance: Zinc plating treatment provides superior resistance to high temperature, corrosion, and rust.
Safety Mechanism: Locking sleeve mechanism firmly tightens couplers to prevent accidental disconnects.
Leak Prevention: Accurate sizing and valve design effectively avoid fluid losses from loosening connections.
High Strength Material: Made of high-strength hardened steel with zinc chromate plating on female parts.
Protective Design: Comes with protective covers to bear damage from high-velocity flow and pulse pressure.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-03-01Nearest Port: Qingdao, Shanghai, NingboAverage Response Time: ≤18hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, DAP, EXW
AI-Powered supplier vetting
SummaryQingdao GD Machinery Co., Ltd. is a Qingdao-based limited trading company with seven employees and no stated affiliated company. It offers hydraulic cylinders and reports 90% export sales, with 15 years of export experience. Production information indicates annual capacity of 280,000 hydraulic cylinders and 30,000 hydraulic power units, while quality controls include raw-material traceability, random finished-product inspection, and one QA/QC inspector. The supplier supports customization from customer designs and accepts several quotation and payment terms. However, the evidence shows no in-stock capacity, overseas warehouse, showroom, overseas agent or branch, ODM, SDK, or popular-brand OEM capability. No new products were reported in the past year, and no offline trade-show participation or overseas service countries were stated. Service-capability assessment and corrective-action procedures lack written procedures or records. Certification information, customer cases, and formal financial performance...
Supplier typeThe supplier is identified as Qingdao GD Machinery Co., Ltd., a limited company and trading company located in Qingdao, China, with seven employees and no stated group affiliation. Its stated product scope centers on hydraulic cylinders, including several specialized cylinder types.
After-Sales capabilityThe supplier reports one-month average lead times in both off-season and peak season and accepts FOB, CIF, EXW, and CFR quotation terms. However, it has no in-stock service capacity, overseas warehouse, showroom, overseas agent or branch, or stated overseas service countries; service-capability assessment and corrective-action mechanisms also have no written procedures or records.
R&D capabilityThe supplier reports no new products during the past year, no ODM service, no OEM service for popular brands, no SDK, and no offline trade-show participation. These explicit limitations indicate weak demonstrated innovation and development capability.
Production capacityThe supplier reports annual productivity of 280,000 hydraulic cylinders and 30,000 hydraulic power units, with one QA/QC inspector and random finished-product inspection. It also has raw-material traceability, although finished-product inspection instructions have no written records; the stated capacity provides explicit evidence of production capability.
Customization capabilityThe supplier explicitly provides customization from customer designs and accepts multiple quotation and payment terms, supporting transaction flexibility for customized orders. No evidence is provided about the scope, engineering process, or technical resources behind customization.
Product Q&A
Q:What materials are used for the hydraulic fittings?
A:
The fittings are made of medium carbon steel and stainless steel, with high-strength hardened steel for the quick couplers. The surface is zinc-plated for corrosion resistance.
Q:What sizes are available for these hydraulic fittings?
A:
Available sizes include G1/4, G3/8, G1/2, G3/4, G1, and G1-1/4.
Q:How does the product prevent fluid leakage?
A:
The accurate size ensures exact connection, and the valve design helps avoid fluid losses caused by loosening connections.
Q:What safety features are included in the design?
A:
The couplers feature a locking sleeve mechanism to prevent accidental disconnects and come with protective covers to withstand high-velocity flow damage.
Q:What is the lead time for production?
A:
The average lead time is one month, regardless of whether it is peak season or off-season.
Send Inquiry
*To:
Qingdao Gd Machinery Co., Ltd.
Qingdao Gd Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Wholesale Zinc Plated Steel Male Thread Fitting Series Industrial Hydraulic Adapter for Fluid Fitting System
US$0.28-0.39
100 Pieces(MOQ)
Corrosion Proof Zinc Coated Steel External Thread Fitting Heavy Duty Hydraulic Adapter for Industrial System
US$0.28-0.39
100 Pieces(MOQ)
Premium Silver Hydraulic Fitting Adapter for Supply Hose Systems
US$2.30
1 Piece(MOQ)
Heavy-Duty Leak-Proof NPT Adapter for Industrial Hydraulic Systems
US$2.30-2.60
50 Pieces(MOQ)
Durable 1n-12 NPT Male Thread Hydraulic Transition Adapter for Modern Piping Systems
US$0.20-0.30
100 Pieces(MOQ)
Premium Durable Carbon Steel NPT Male-Female Hose Adapter for Hydraulic Systems
US$0.30
500 Pieces(MOQ)
Precision Threaded Nj 4b Series Bsp External Thread Hydraulic Plug Adapter for Industrial Machinery System
US$0.28-0.39
100 Pieces(MOQ)
Color Zinc Plated Hydraulic Hose One-Piece or Reuseable Adapter for Pipe Fitting
US$0.99-11.99
100 Pieces(MOQ)
Durable Cone Fitting Adapter for Yellow Hydraulic Hose Crimping
US$1.70
1 Piece(MOQ)
90 Degree Hydraulic Hose Adapter for Cone Fitting Applications
US$0.60
1 Piece(MOQ)
High Burst Pressure 2gj Bsp Male O-Ring Jic Female 74 Degree Seat Hydraulic Adapter for Oil System
US$0.41-0.52
100 Pieces(MOQ)
High-Quality Elbow Male Adapter Bsp for Hydraulic Systems 1b9
US$1.00
1 Piece(MOQ)
Metric Straight Hydraulic Connector Hydraulic Tube Adapter for Hydraylic System
US$1.10
10 Pieces(MOQ)
1cg 1dg Stainless Steel Two-End Male Thread Hydraulic Fittings Adapter Bsp
US$0.90
10 Pieces(MOQ)
Durable Hydraulic Adapters for NPT and Bsp Stainless Steel
US$0.30
500 Pieces(MOQ)
Forged Carbon Steel Male Thread Straight Hydraulic Fitting Adapter
US$1.10
10 Pieces(MOQ)
Wholesale Joints American Hose Pipe-Adapters of Bsp Metric Jic 1/4"Hydraulic Fittings
US$0.20-0.22
500 Pieces(MOQ)
SS304/316L Sanitary Stainless Steel Tri Clover Clamped Flanges to Hose Barb Adapter for Pipe Fittings
US$2.10-2.50
10 Pieces(MOQ)
Mianxuan Fastener Hydraulic Fitting Adapter for High Pressure Hose
US$0.01-0.90
1,000 Pieces(MOQ)
Carbon Steel 5/8 to 1/2NPT Metric Hydraulic Fitting Adapter
US$0.09-0.50
1,500 Pieces(MOQ)



















