FAQ for Steel Product

Round Wire Rod in CoilsHot rolled wire rod is commonly supplied as round coils, making it convenient to handle as a continuous steel feedstock for downstream processing.Coil details can vary by product and order requirement. When requesting a quotation, specify your preferred grade, diameter, coil requirements and destination so our team can confirm the suitable supply arrangement.Ask about coil supply for your required specification.

Wire Rod Application RangeJunnan Steel's current wire rod listings cover several application directions, including construction and building materials, nail making, spring wire, mesh welding and prestressing wire.Application information varies by listing. Share your intended application, grade and diameter with our sales team so we can confirm the relevant product details.Tell us your wire rod application and required specification.

Wire Rod Samples Before OrderingYes. Free samples are listed for selected wire rod products, including SAE 1008 wire rod. Sample arrangements depend on the product specification and order requirement.To request a sample, send us your target grade, diameter, quantity and destination. Our sales team will confirm the available sample specification and shipping details for your request.Request a wire rod sample with your product requirements.

ISO 9001 Quality CertificationISO 9001 is listed as a quality certification for Junnan Steel wire rod products. The range includes hot rolled wire rod listings in grades such as SAE 1006, SAE 1008, Q195 and Q235.For a quotation or order, tell us the grade, diameter, quantity and documentation requirements. Our sales team can confirm the applicable quality documents for the product and shipment you select.Contact Junnan Steel about quality documentation.

Wire Rod Grades and DiametersJunnan Steel's current wire rod listings include SAE 1006, SAE 1008, Q195 and Q235.Available listing sizes cover diameters from 5.5 mm to 20 mm. Hot rolled wire rod is supplied with a round cross-section and is commonly offered in coils. If you need a specific grade and diameter combination, send the required specification to our sales team for confirmation.Send your grade, diameter and quantity requirements for a product recommendation.

Inspection documentation for PC steel strand shipments The existing published FAQ for this product group states that a Mill Test Certificate (MTC) is provided with each batch and that factory inspection covers dimensional check, breaking force, and mechanical test results. This information originates from the original Alibaba product listing and the previously published FAQ — confirm requirements at the time of order. Third-party inspection by agencies such as SGS or BV can be requested and confirmed at order. Ask for the required documentation when submitting your inquiry. Mill Test Certificate Referenced in existing published FAQ and Alibaba source listing. Issued per production batch. Confirm at time of order. Factory inspection Referenced in existing published FAQ. Covers nominal diameter, surface condition, and mechanical properties per the requested standard. Confirm at order. Third-party inspection SGS, BV, and other agencies can be requested. Specify the required standard and agency at the time of order. Free A4 samples Referenced in existing published FAQ and Alibaba source. Free A4-size samples can be requested for quality checking before bulk order. Confirm sample policy at order. Documentation information in this FAQ is based on the existing published FAQ and Alibaba product source listing, not from Tradebee product attributes. Specify the required certificates and inspection standards in your inquiry. Submit your inquiry with required documentation specifications

PC strand vs PC wire: key differences from product records PC steel strand and PC steel wire are distinct product types. Based on the product records in this group, PC steel strand is listed as a multi-wire twisted structure, including 7-wire configurations. PC steel wire is listed as a separate product type. Verified records in this group include grades 77B and 82B, standards such as GB, ASTM, JIS, ISO, and BS, and the attribute wording spiral ribbed PC wire and indented PC wire; confirm the exact grade, standard, surface wording, and size for the selected product. The group records include a 4.8 mm to 14 mm size range, while 12.7 mm appears in titles for some 7-wire configurations. Low relaxation appears in product tags across this group, and one verified product brief description also mentions it. Specify the exact product type (strand or wire) when inquiring. Feature PC steel strand PC steel wire Structure Multiple wires twisted (1x7 / 7-wire) Single solid wire Product group size range Group records include 4.8 mm to 14 mm Confirm per selected product Surface options Attribute wording: spiral ribbed PC wire; indented PC wire Confirm per selected product Grades 77B, 82B appear in group records Confirm per selected product Low relaxation Referenced in group tags; one verified brief description Confirm per selected product Standards Listed in some group brief descriptions Confirm per selected product How to choose PC steel strand and PC steel wire are separate product types in this product group. Confirm the required product type, grade, standard, surface wording, size, and structure against the selected product record before ordering. Submit these specifications with your inquiry so the requested product can be checked. This comparison is based on product records for PC steel strand and PC steel wire. Confirm the selected product's specification and any project-specific requirements with the supplier. Tell us your project type for a strand or wire recommendation

Recommended storage for PC steel strand The following is general handling guidance and is not a product-certified requirement. Product records in this group list the packaging as seaworthy export package. The existing published FAQ for this product group describes the export packing with protective wraps and pallet supports — the specific arrangement should be confirmed at the time of order. Keep the packing intact until the strand is ready to be installed. Keep packing intact until use Do not open the export packing until the strand is ready to be installed. The packaging protects the steel during transport and short-term storage. Store in dry ventilated area Place coils on pallets or timber sleepers away from ground moisture. Keep away from chemicals, welding fumes, and seawater spray. Inspect before installation Before use, inspect for visible damage or corrosion. Confirm with the supplier if any issues are found. This storage information is general handling guidance based on product packaging records and the existing published FAQ. Confirm specific storage requirements for your site conditions at the time of order. Contact us with your storage or site conditions for tailored recommendations

PC steel strand delivery information Based on the product records in this group, several products list stock available under delivery time attributes. Some product records list MOQ 25 metric tons. Product records include seaworthy export package in their packaging attributes. To get accurate lead time and confirm current stock status for your specification and quantity, please submit your inquiry. What can affect your order delivery time Specification Standard strand diameters such as 12.7 mm 1x7 may be more readily available. Custom diameters or structural configurations may need scheduling coordination. Order quantity Some product records list MOQ 25 metric tons. Smaller lots may need coordination depending on current production runs. Documentation Ask for required documentation at the time of ordering so it can be included in the schedule. Shipping method Product records include seaworthy export package entries. Your port location and shipping schedule can affect total lead time. Lead time information in this FAQ is based on the product records available. To get accurate lead time for your project, submit your specification and quantity for confirmation at quotation. Request a quotation with current lead time for your specification

1x3 vs 1x7 PC steel strand: structure differences The primary difference is the number of wires twisted together. Current product records for this group list the 1x7 strand configuration (7 wires twisted together). Available details include 12.7 mm diameter in product titles, with grades 77B and 82B listed against GB, ASTM, JIS, ISO, or BS standards. The group data also contains the attribute wording spiral ribbed PC wire and indented PC wire; confirm surface wording for the selected product. The 1x3 (3-wire) structure is not present in current product records — inquire for availability. 1x7 strand (7-wire) — listed in current product records Seven wires twisted together Diameter 12.7 mm from product titles Grades 77B and 82B in product attributes Standards: GB, ASTM, JIS, ISO, BS 1x3 strand (3-wire) — not present in current product records Three wires twisted together Not listed in current product records for this group Inquire for availability and specifications Contact us with your project requirements The 1x3 structure is not present in the current product records for this group. Specify your required structure, diameter, grade, and standard in an inquiry so availability can be confirmed. Send us your project specifications for a strand structure recommendation

Yes, we will provide samples for free, but the shipping cost will be paid by the customer's account. 

Yes, we absolutely accept it. Q: How do you ensure the quality of your product? A: Each product is produced by a certified workshop and inspected piece by piece according to national QA/QC standards. We can also issue warranties to customers to ensure quality. 

The sample will be offered for free if you need,but the freight will be covered by our customer. If we have cooperation, the freight will be covered by our company.

The email and fax will be checked in 24 hours,meanwhile,the skype will be online in 24 hours. Please tell us the order information about quantity,Specification (steel type, material,size ),and destination port,you will get the latest price.