





1. Experience unparalleled strength and robustness with our product, designed for easy usage and effortless installation. It boasts exceptional toughness and high hardness, making it an indispensable asset for any project.
2. Our thicker design ensures enhanced durability and reliability, offering outstanding resistance to corrosion, explosions, and compression. This is your go-to solution for enduring performance.
3. Benefit from the precision of our product with extended and deepened threads, coupled with a fortified body structure, guaranteeing superior performance and reliability.







Firmly rooted in our business philosophy of 'innovation, pursuit of quality, rapid improvement, and sustainable operation,' we commit to quality excellence with the policies 'quality is work' and 'customer satisfaction is our honor.' We are dedicated to environmental stewardship, societal contribution, and employee welfare, guided by the principles of 'integrity, responsibility, innovation, and teamwork.' At Tuolian, our relentless pursuit is to foster mutual benefit and win-win partnerships with our esteemed clients through continuous improvement.
Our comprehensive product selection includes high-grade carbon, alloy, and stainless steel. We offer an array of valve grades, such as ANSI, JIS, and DIN. Our pipe collection encompasses various grades like API-5CT, API-5L, ASTM, ISO, DIN, GB/T, while our flanges are available in ASME, JIS, DIN, NPT, and more.
Equipped with state-of-the-art machinery, a team of skilled artisans, and a stringent quality control system, we are committed to delivering precisely sized and superior quality products to meet the highest standards.


Payment Terms | T/T | EXW | 30% T/T in advance, the balance to be paid before dispatch |
FOB | |||
CIF | 30% T/T in advance, the balance to be paid against the copy of B/L | ||
CFR (C&F) | |||
L/C | Irrevocable L/C at sight could be accepted if amount above US $50,000.00 | ||
Delivery Time | 7 to 10 working days after receiving advanced payment |
1. When can I get the quotation?
We usually quote 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your e-mail so that we will regard your inquiry priority.
2. How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality counter display.
If you need the samples, we will charge for the sample Express fee. But the cost can be refundable after order confirmation when your quantity of the order is more about the MOQ.
3. Can you do the design for us?
Yes. We have a professional team having rich experience in design and manufacturing. Just tell us your idea and we will help to carry out your ideas. It does not matter if you do not have someone to complete files. Send us high resolution images, your logo and text and tell us how you would like to arrange them. We will send you finished files for confirmation.
4. How long can I expect to get the samples?
After you pay the sample charge and send us confirmation files, the samples will be ready for delivery in 3-7 days. You can use your own express account or prepay us if you do not have an account.
5. What about the lead time for mass production?
Honestly, it depends on the order quantity and the season you place the order. The lead time of MOQ is about 10 to 15 days. Generally speaking, we suggest that you start inquiry two months before the date you would like to get the product at your country.
6. What is your terms of delivery?
We accept EXW, FOB, C&F and CIF, etc. You can choose the one which is the most convenient or cost effective for you.