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Gainford Equipment (Dongguan) Limited

Add:NO.2 Liantangjiao Industry Area, Jianshe Road, Shima Village, Tangxia Town, Dongguan, Guangdong, China

Con:Ricky Tan





Adjustable Jack

EN74 Standard Adjustable Solid Screw Base Jack

EN74 Standard Adjustable Solid Screw Base Jack

Product Description EN74 Standard Adjustable Solid Screw Base Jack Surface Treatment: Hot Dipped Galvanized, Electro-galvanized, painted, etc. Material: Seamless pipes, Q235 welded pipes, round bar, etc. Application Field: Building and Construction Industries, Shipbuilding, Electrical industry...

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Products Details:

Product Description

EN74 Standard Adjustable Solid Screw Base Jack


Surface Treatment: Hot Dipped Galvanized, Electro-galvanized, painted, etc.

Material: Seamless pipes, Q235 welded pipes, round bar, etc.

Application Field:

Building and Construction Industries, Shipbuilding, Electrical industry Chemical industry, Offshore Construction and Industrial Maintenance, Indoor & outdoor building maintenance and decoration 


EN74 Standard Adjustable Solid Screw Base Jack is an important fitting required in any scaffolding system to provide full support and bear heavy weight at the same time.


SOLID BASE JACK30x600mm120x120x4/5mmU-HEAD SOLID JACK30x600mm150x120x50x4/5mm
HOLLOW BASE JACK36x4x400mm150x120x50x4/5mmU-HEAD U HEAD JACK36x4x400mm150x120x50x4/5mm



Packaging & Shipping

We are using stardard package for EN74 standard adjutable screw base jack which is suitable for exporting and container shipment.
Steel pallet is the mainly packages for customers, also we can pack the base jacks as per your requests.

en74 base jack 1.jpg

en74 base jack.jpg

Our Services

Besides our existing molded products, we also can produce scaffolding products  according to the drawings or samples from our customers.

We control the product quality critically for every step during the manufacturing.


Quality Assurance


*Raw Material Verification

We require all  raw materials come with mills certificates. We also require the primary  components tested a third internationally certified laboratories. Testing  verification that verifies raw material grade by Chemical analysis and

 Physical properties  testing is the most critical component of quality control.

*Products  or Equipment Tracking Number

All scaffold products or equipments should  be stamped with tracking numbers that can track the month/year of  manufacturing, from which batch number and worker was made, and also can help  to verify the heat number from which product was made.

*In  Process Inspection
Each production process has its own Quality  control inspector, who is responsible for the quality of that department. Each  QC is instructed not to pass on quality issues to the next process. They have  the authority not to allow full production to begin until they have  verified the first parts meet the standard and they have the authority to halt  production if a quality issue appears.

*Factory  In House Test

 We provide in-house testing to verify  product quality. It allows for critical factors of quality to be tested  consistently. These tests include Flaring and Flattening testing to verify  welding quality, Load Testing to verify material strength,Salt Spray test and  Galvanize thickness Gauges to verify surface quality.

*Third  Party Inspection

Third party inspection is welcome to offer  for the final product before shipment. This inspection team is from the independent  third international inspection team, like SGS, Asia Inspection, T.U.V., and so  on. They serve as a second tier of protection to prevent quality issue from  leaving the factory.

*Supplier  Auditing
We perform quality audits on our suppliers  to verify that they meet need quality standards, or they remain compliant with agreed  standards.

*Material Incoming Inspection

All materials received from outside  supplier is closely inspected. It can be accepted into production until the  Quality Control department has completely inspection it and approved it.

*Root  Cause Analysis

Quality issue discovered, if any, it is  investigated for its root cause. All quality issues are recorded for an  accurate account. Corrective action will be made to address the root cause.

*R & D Support

We have a strong R&D team to support  quality control, quality issue overcome, technical and production process improvement,  technical support to our clients.

Company Information



EN74 Standard Adjustable Solid Screw Base Jack

EN74 Standard Adjustable Solid Screw Base Jack




EN74 Standard Adjustable Solid Screw Base Jack




1. Q: Are you real factory ? 
A: Yes, we are direct factory and we have 3 factories established on 2002.

2. Q: Do you have customers in our country ? 
A: Not sure, Our 100+ customers are from 30+ countries, including Thailand, Singapore, Russian, Korea, USA,UK,Norway,UAE etc, Just contact us to confirm and experience our service and product directly. 

3. Q: How about your production and export amount ? 
A: 19000T/year, about 70*20ft container per month.

4. Q: What's your payment terms?

A: T/T 30% in advance & T/T 70% upon sending the copy of Bill of Lading, L/C 100%, or negotiate according to the order status.


Welcome to buy the cheap en74 standard adjustable solid screw base jack made in China from us which is competitive in its durable and stable performance and high compressive strength. We are one of the professional such manufacturers and suppliers in China. Located in Dongguan, we will also offer you fast delivery.
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