# QIDAMT

> Seamless steel pipe specifications for international industrial procurement.


## Pages

- [我的账户](https://metalstore.com.cn/%e6%88%91%e7%9a%84%e8%b4%a6%e6%88%b7/)
- [付款](https://metalstore.com.cn/%e4%bb%98%e6%ac%be/)
- [购物车](https://metalstore.com.cn/%e8%b4%ad%e7%89%a9%e8%bd%a6/)
- [Contact](https://metalstore.com.cn/contact/): Share the grade, outer diameter, wall thickness, and quantity you need.
- [FAQ](https://metalstore.com.cn/faq/): Answers on standard pipe order sizes, trial batches, container loadings, test reports, and shipping terms for seamless steel pipe orders.
- [About](https://metalstore.com.cn/about/): QIDAMT focuses purely on seamless tubular products, serving international buyers who need dependable pipe specifications, clear technical records, and steady export supply.
- [Capabilities](https://metalstore.com.cn/capabilities/): QIDAMT runs hot-rolling and cold-drawing lines sized for repeat orders across standard and custom seamless pipe specifications.
- [Home](https://metalstore.com.cn/): Review product series, specification parameters, and application fit in one place, then route your RFQ directly to our export team.
- [My account](https://metalstore.com.cn/my-account/)
- [Checkout](https://metalstore.com.cn/checkout/)
- [Cart](https://metalstore.com.cn/cart/)
- [Shop](https://metalstore.com.cn/shop/)

## Products

- [S355J2H Structural Tube](https://metalstore.com.cn/product/s355j2h-structural-tube/): Seamless S355J2H structural hollow sections to EN 10210 for load-bearing frames, supports, and industrial structures. Round sections can be supplied to project dimensions with material certificates; listed price is per metric tonne.
- [A519 Mechanical Tube](https://metalstore.com.cn/product/a519-mechanical-tube/): Seamless ASTM A519 1020 carbon steel mechanical tubing for machined components, shafts, and equipment structures. Offered in round sizes with controlled outside diameter and wall thickness options; listed price is per metric tonne.
- [A335 P11 Alloy Pipe](https://metalstore.com.cn/product/a335-p11-alloy-pipe/): Seamless chrome-moly alloy steel pipe to ASTM A335 Grade P11 for elevated-temperature power and process systems. Available in specified schedules and cut lengths, with heat treatment and inspection documentation aligned to the order; listed price is per metric tonne.
- [A333 Grade 6 Pipe](https://metalstore.com.cn/product/a333-grade-6-pipe/): Seamless ASTM A333 Grade 6 carbon steel pipe specified for low-temperature service in processing and energy projects. Supplied in project dimensions with impact-test requirements addressed to the purchase specification; listed price is per metric tonne.
- [P265GH Pressure Tube](https://metalstore.com.cn/product/p265gh-pressure-tube/): Seamless P265GH steel tube to EN 10216-2 for pressure equipment, boilers, and heat-exchange systems. Available in project-specific diameters and wall thicknesses with mill test documentation; listed price is per metric tonne.
- [A53 Grade B Pipe](https://metalstore.com.cn/product/a53-grade-b-pipe/): Seamless ASTM A53 Grade B carbon steel pipe for general pressure, mechanical, and plant-service applications, offered in NPS ½–10. Choose plain, beveled, or threaded-and-coupled ends where available; listed price is per metric tonne.
- [API 5L Grade B Linepipe](https://metalstore.com.cn/product/api-5l-grade-b-linepipe/): Seamless API 5L Grade B line pipe for oil, gas, and water transmission, available in common outside diameters from 2–24 inches and PSL 1 supply. Bare or coated finishes and beveled ends can be specified; listed price is per metric tonne.
- [A106 Grade B Pipe](https://metalstore.com.cn/product/a106-grade-b-pipe/): Seamless carbon steel pipe to ASTM A106 Grade B, offered in NPS ½–12 with common Schedule 40 and 80 wall options. Suited to high-temperature process and pressure service; listed price is per metric tonne, with final pricing based on dimensions and order volume.


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