How do you ensure quality?

We produce strictly according to your request with sample confirmation. Our strong team and high-precision machines guarantee quality.

Do you provide free samples?

Yes, if the item is in stock, we can offer free samples.

Is customization available?

Yes, we support OEM and ODM services, including customization from samples, designs, and full customization.

New High Quality China Manufacture Window Door Frame Fixing Concrete Screw

Name: New High Quality China Manufacture Window Door Frame Fixing Concrete Screw
Brand: Jiaxing Sini Fastener Co., Ltd.
SKU: 2195983285

Zhejiang, ChinaJiaxing Sini Fastener Co., Ltd.

US$0.50

50,000-499,999 Pieces

US$0.20

500,000-4,999,999 Pieces

US$0.10

5,000,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Flat Head

Model NO.

Concrete Screw

Groove

Phillips

Head Style

Flat Head

Standard

ANSI

Finish

Blue Rust Finish

Point

Diamond

Thread Type

High-Low Thread

Application

Use in Concrete, Masonry, Mortar Walls

Transport Package

Carton + Strong Wooden Pallets

Specification

3/16X1 1/4, 3/16X2 1/4"

Trademark

SINI

Origin

Jiaxing, China

Production Capacity

10000ton/Year

Key features

OEM/ODM Customization: Supports customization from samples, designs, and full customization options.

Carbon Steel Material: Made of high-quality carbon steel with blue rust finish for durability.

Diamond Tip Design: Features a diamond point and high-low thread for strong anchoring in concrete.

Wide Application: Suitable for concrete, masonry, and mortar walls in construction projects.

Professional Manufacturer: Established in 2004 with over 19 years of experience in fastener manufacturing.

Quality Assurance: 100% visual inspection and high-precision machines guarantee product quality.

Flexible Packaging: Bulk packing in cartons on pallets, or customized packaging per request.

Global Supply: Supplies to renowned brands in North America, Europe, and other global markets.

Company profile

R&D CapabilitiesCustomization from Samples100% Finished Products InspectionManagement Certification

Jiaxing Sini Fastener Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier operates in hardware and mechanical equipment, with stated import/export licensing and products including fasteners. It reports OEM and ODM capability, broad customization options, and manufacturing equipment that includes punching, rolling, deburring, laser cutting, bending, riveting, and hydraulic machines. Export sales account for 90% of total sales, and stated quotation terms include FOB, CFR, CIF, and EXW. However, the available evidence indicates important operational weaknesses: only one production line is reported, there is no valid manufacturing-capacity contract with related subcontractors, no inventory or overseas service infrastructure, no written supplier-service assessment procedure, and no documented corrective-action, complaint-handling, quality-assurance, or traceability systems. No certification information or specific customer cases are provided.

Supplier typeThe supplier is presented as a hardware and mechanical-equipment business, with licensed import/export and technology-import/export activities, plus sales and R&D of hardware products, mechanical equipment, and mechanical components. Its stated product scope includes fasteners such as carriage bolts, indicating a manufacturer/supplier focused on hardware and related mechanical products.

After-Sales capabilityThe supplier has no stated overseas agents or branches, overseas warehouse, overseas showroom, or overseas service countries, and it has no written procedures or records for corrective and preventive actions or customer-complaint handling. These explicit gaps indicate weak documented after-sales and international service infrastructure.

Production capacityThe supplier lists multiple processing machines and reports one production line, a one-month average lead time in both peak and off-season, and 90% export sales. Nevertheless, it lacks a valid manufacturing-capacity contract with related subcontractors, does not continuously reconcile production quantities, has no outsourcing SOP, and has no quality assurance or raw-material traceability, creating material production-control deficiencies.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization through its design and R&D capabilities. It also states that special parts can be manufactured, providing clear evidence of broad customization capability.

Product Q&A

Q:Are you a trading company or manufacturer?

We are an industry and trade integration business located in Jiaxing, Zhejiang.

Q:What materials do you use?

We primarily use carbon steel and stainless steel for our fasteners.

Q:What are your main products?

Our main products include fasteners, stainless steel brackets, bolts, nuts, screws, washers, threaded rods, anchors, and self-tapping/drilling screws.

Q:How long is the delivery time?

If we have stock, delivery is within 2 days after payment. Normally, production time is 15-20 workdays for one container (20-26 tons).

Q:What are your payment terms?

We mostly use 30% advance payment by T/T and 70% before shipment. For small orders, we accept PayPal.