Discover our premium mining pipe fittings and auxiliary valves, meticulously crafted to deliver superior performance in demanding industrial settings.
Staple connections are essential in hydraulic circuits, especially within the mining sector, where they are celebrated as the top choice for seamless connection and disconnection of hydraulic lines under the most demanding conditions. The innovative staple design simplifies the processes of connection, disconnection, and isolation of hydraulic lines, making it perfect for intricate or confined applications. This technology is crucial in underground mining operations using 'long wall' roof support systems, solidifying its reputation as the ultimate solution in challenging environments.
All Shuangfeng Our hydraulic products for underground mining set the benchmark for quality and reliability, meeting and exceeding international standards. Manufactured in a cutting-edge ISO 9001 certified facility, our staple adaptors and hydraulic valves are available in sizes from DN6 (¼") to DN76 (3"). While we offer dimensions that conform to standard norms, we also provide customizable solutions tailored to meet specific requirements, in consultation with our expert factory team.



Production steps :
1) Procuring top-grade materials and forging them into semi-finished products.
2) Expertly processing the semi-products in our state-of-the-art workshop.
3) Meticulously assembling the goods to ensure superior quality.
4) Conducting rigorous pressure sealing tests and comprehensive quality checks.
5) Carefully packaging.
6) Ensuring timely delivery of the goods.
<Question(1)>. How about your delivery time?
<Answer>: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
<Question(2)> . What is your terms of payment?
<Answer>: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
<Question(3)> Can you produce according to the samples?
<Answer>: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
<Question(4)>. Do you test all your goods before delivery?
<Answer>: Yes, we have 100% test before delivery
<Question(5)>: How do you make our business long-term and good relationship?
<Answer>:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.