Description
As an elite steel manufacturer and international trading exporter, Sino East Enterprise provides structural and industrial ASTM A53 Galvanized Steel Pipe for Bulk Wholesale solutions. Engineered with heavy-duty durability to support global pipeline networks, civil infrastructure, and steel frame projects. Compliance tested under standard parameter criteria: Hot-Dipped Zinc Coating (300g/m²) & Threaded Ends.
Detailed Technical Parameters
Review the engineering matrix and size charts below. Custom wall thicknesses (WT) and lengths can be scheduled on request:
B2B Customization & Processing Capabilities
Sino East provides professional in-house structural processing services at our Tianjin manufacturing plant:
- Custom Length Tolerances: Precision cutting to specified lengths (range: 1m to 12m) with tight length tolerances (±5mm).
- Advanced End Connections: High-precision threading with standard coupling couplers, standard grooving for Victaulic joints, or standard beveled endings for structural welding.
- Bespoke Anti-Rust Coatings: Choose from 300g/m² Hot-Dip Galvanizing, pre-galvanization, protective black varnishing, red/grey protective primers, or anti-rust light oiling.
Strict Quality Control (QC) & Testing Standards
Every batch of products dispatched from the Sino East facility is accompanied by full metallurgical verification documents:
- EN 10204 3.1 Mill Test Certificate (MTC) detailing chemical composite (C, Mn, Si, P, S) and mechanical yield tensile strength limits.
- 100% Non-Destructive Testing (NDT): Automatic online Eddy Current Testing or high-pressure hydrostatic inspections.
- Third-Party Inspecting Friendly: SGS, Bureau Veritas (BV), or TÜV SÜD inspector visual and dimensional thickness auditing at loading ports.
Packaging & Container Sea Freight Logistics
We coordinate container logistics and bundling to ensure rust-free, safe transport on global vessels:
| Packing Method | Bundled in hexagonal shapes bound securely with strong steel strips, or protected with woven waterproof plastic sheets for marine shipments. |
|---|---|
| Loading Ports | Tianjin Port / Xingang Port (China), ensuring daily container vessel loading and rapid customs clearance. |
| Container Capacities | 20GP containers (up to 5.8m length, max load 25-27 tons) or 40GP/40HC containers (up to 12m length, max load 25-26 tons). |
B2B Wholesale FAQ (Buyer Guide)
What is your Minimum Order Quantity (MOQ)?
Our standard MOQ is 10-15 tons per size for standard steel products. For stock dimensions, we accept sample order volumes starting from 1 ton.
What are your accepted international payment terms?
We support 30% T/T deposit payment + 70% T/T balance against copy of Bill of Lading (B/L), or 100% Irrevocable Letter of Credit (L/C) at sight.





