Frequently Asked Questions

Outer diameter, wall thickness and length can be customized according to your requirements. Common sizes may be available from stock; please send the grade, dimensions and quantity for confirmation.

Yes. Available options include black painting, anti-rust painting, blackening, hot-dip galvanizing, cold galvanizing and product marking. The available process depends on the material and order specification.

Tolerances are controlled according to the applicable GB, ASTM or other agreed product standard. Dimensions are inspected before shipment and can be recorded in the inspection documentation.

Samples can be arranged for evaluation. Sample availability, dimensions and courier costs should be confirmed with the sales team before dispatch.

We are a manufacturing supplier with export experience. Buyers may arrange an on-site visit or an independent factory inspection. We follow standard international trade procedures and confirm product specifications, inspection requirements and delivery terms before production.

• Pre-production confirmation or samples can be arranged before mass production.
• Dimensions, surface condition and packaging are inspected before shipment.
• Third-party inspection is accepted when agreed before the order.

Yes. Factory visits and third-party inspections can be coordinated in advance. Please contact us with the proposed date, inspection scope and agency details so access and production schedules can be arranged.

Steel prices change with raw-material costs and market conditions. For an accurate quotation, please provide the product, steel grade, dimensions, quantity, surface treatment, destination port and required trade term.

Yes. Quotations can be prepared under FOB, CIF, CFR, EXW and other agreed Incoterms. Please specify the destination port and preferred trade term when requesting a quote.

Common payment methods include Telegraphic Transfer (T/T) and Letter of Credit (L/C). Other arrangements may be discussed according to the order value and transaction conditions.

Steel pipes and bars are commonly packed in secured bundles. Products requiring additional protection, such as stainless-steel sheets, can use plastic film, anti-rust paper, waterproof wrapping, pallets or other agreed export packaging. Loading and shipping-mark requirements should be confirmed with the order.

Standard orders are often prepared in approximately 7–15 days. The final lead time depends on the quantity, product type, processing requirements, stock availability and production schedule, and will be confirmed in the quotation or contract.

International sample shipment can be arranged. Courier cost, destination restrictions and sample preparation time must be confirmed before dispatch.

Products can be supplied according to standards such as ASTM, DIN, EN, GB and JIS, subject to the product type and contract specification. Please state the exact standard, grade and edition required.

Applicable material and inspection documents can be supplied according to the product and order agreement. Please confirm required documents—such as material test information or third-party inspection reports—before placing the order.