What is the minimum order quantity?

The minimum order quantity is 1000 pieces.

What is the delivery time?

The delivery time is 30-35 days per 20ft container.

What materials are used for the clamps?

W2 model uses stainless steel band and housing with a steel screw, while W4 model is made of all stainless steel (SS201, SS301, SS304, SS316).

Constant Tension Hose Clamp with Liner & Washers

Name: Constant Tension Hose Clamp with Liner & Washers
Brand: Qingdao sindko metal products Co., Ltd.
SKU: 2129391472

Shandong, ChinaQingdao sindko metal products Co., Ltd.

US$0.02-2.00

1,000 PCS

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Metal

Usage

Heavy Duty Clamp, Pipe Clamp

Model NO.

SDK

Structure

T-Clamp

Standard

Standard, Nonstandard

Condition

New

Brand

Customized

Finishing

Stainless Steel

Band Width

14.2mm, 15.8mm

Band Thickness

0.75-1.0mm

Combination

W2, W4

Transport Package

Bulk in Carton and Palletized

Specification

34-40mm to 187-195mm

Trademark

Customized

Origin

Tianjin, China

HS Code

73269090

Production Capacity

3000000 Pieces Per Month

Key features

Constant Tension Design: T-bolt and T-spring design prevents leakage during temperature changes with self-compensation function.

High-Quality Materials: Available in W2 (Stainless steel band, steel screw) and W4 (All stainless steel SS201/301/304/316).

Customized Branding: Brand name can be customized to meet specific client requirements.

Wide Clamp Range: Covers sizes from 34-40mm up to 187-195mm for various pipe diameters.

Vibration Resistance: Dedicated for environments with vibration and large diameters, ensuring reliable sealing.

ISO and SGS Certified: Product meets international quality standards with ISO and SGS certifications.

18 Years Experience: Manufacturer specializes in hose clamps with over 18 years of industry focus.

Full Customization: Offers full customization options including finishing, band width, and thickness.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryFull Customization

Qingdao sindko metal products Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Full Customization CertifiedExport Year: 6 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.54h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryQingdao Sindko Metal Products Co., Ltd. is a China-based limited company in Shandong that operates as both a trading company and manufacturer/factory. It specializes in hose clamps and related metal products, with over 18 years of stated production experience. The supplier reports more than 10 production lines, 21–30 quality-control staff, 11–20 years of R&D-engineer experience, broad export-market coverage, and one-month lead times in both peak and off-season periods. However, the records also state only three total employees, no stock, overseas warehouse, overseas showroom, overseas agents or branches, and no participation in offline trade shows. CE is listed as a certification, and regular fire drills were conducted, but no factory environmental impact assessment report is available. R&D, ODM, popular-brand OEM, and SDK capabilities are explicitly unavailable. Financial credibility and customer cases cannot be adequately assessed from the supplied information.

Supplier typeThe supplier is identified as Qingdao Sindko Metal Products Co., Ltd., a Chinese limited company operating as both a trading company and manufacturer/factory. Its stated specialization is hose clamps and related products, including pipe clamps, channels, slotted angles, and strut fittings.

CertificationsCE is listed under the supplier’s sustainable development and product certification capability, providing explicit evidence of certification holding. However, no broader certification portfolio or factory environmental impact assessment report is stated.

R&D capabilityThe supplier reports 11–20 years of total R&D-engineer experience, but it explicitly had no new products in the past year, provides no ODM service, offers no SDK, and does not provide OEM services for popular brands. The explicit lack of recent product development indicates a deficiency in demonstrated innovation capability.

Production capacitySindko states over 18 years of production experience, operates more than 10 production lines, has 21–30 quality-control staff, and reports one-month average lead times in both seasons. These records provide explicit evidence of established production and quality-control capacity, although the separate record stating only three total employees creates a data inconsistency.

Customization capabilityThe supplier’s business scope and product range cover hose clamps, pipe clamps, and related mechanical products, but the records explicitly state no ODM service and no popular-brand OEM capability. No direct evidence of broader customer-specific customization is provided.

Product Q&A

Q:Who are the manufacturers?

We have been focusing on the field of hose clamps for more than 18 years, with traditional main products being all kinds of hose clamp.

Q:How do you guarantee quality?

We always produce a pre-production sample before mass production, make a control plan to ensure every step is qualified, and conduct a final inspection before shipment.

Q:What products can you supply?

We supply hose clamps, pipe clamps, punching products, and offer OEM and customized services.

Q:What delivery and payment terms do you accept?

Accepted delivery terms include FOB, CFR, and CIF. Accepted payment currencies are USD, EUR, and CNY. Payment types include T/T, L/C, etc.

Q:What is your after-sales service policy?

Any complaint on quality can be forwarded within 4 months from the shipment date.