Do you provide custom designs for thickness and marking?

Yes, thickness can be made by client demand, and marking can follow standard or customer-specific needs.

What are the main applications for these square plastic caps?

They are used to protect pipes and furniture in storage, shipping, and transit for industries including automotive, household appliances, electronics, and toys.

LDPE Square Pipe Inserts/Stopper and Plug in Black for Chair Protection (YZF-H121)

Name: LDPE Square Pipe Inserts/Stopper and Plug in Black for Chair Protection (YZF-H121)
Brand: 3S International Company Limited
SKU: 779149225

Jiangsu, China3S International Company Limited

US$0.01

10 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Head Code

Square

Connection

Male

Model NO.

YZF-H121

Shape

Equal

Material

Plastic

Technics

Injection Mould

Certification

ISO, ANSI, DIN, GB, CCS, SGS

Special Function

Anti Corrosion

Application

Protect Pipes, Furniture From Damag,Contamination

Color

Yellow, Blue, White, Orange, Black, Red, Green, Et

Size

10X10mm-100X100mm or Customer Requirements

Type

Thread Protectors

Place of Origin

Jiangsu,China(Mainland)

Brand Name

Njp

MOQ

10 Sets

Thickness

Can Be Made by Your Requirements

Transport Package

Standard Exporting Package

Specification

ASTM

Trademark

NJP

Origin

Jiangsu China

HS Code

39235000

Production Capacity

30000 Pieces Per Day

Key features

Wide Color Options: Available in Yellow, Blue, White, Orange, Black, Red, Green, and custom colors.

Customizable Sizes: Sizes range from 10x10mm to 100x100mm or tailored to customer requirements.

Durable Material: Constructed from UV-resistant LDPE, HDPE, or PP for long-lasting protection.

In-Stock Availability: Most standard sizes are kept in stock for immediate delivery.

Versatile Applications: Ideal for protecting pipes and furniture in auto, appliance, and toy industries.

High Production Capacity: Daily productivity reaches 30,000 pieces to meet large order demands.

Flexible Thickness: Thickness can be manufactured according to specific client demands.

Comprehensive Certifications: Certified by ISO, ANSI, DIN, GB, CCS, and SGS standards.

Company profile

3S International Company Limited

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2006-06-06Nearest Port: ShanghaiAverage Response Time: ≤8.54hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

Summary3S International Company Limited is a China-based foreign joint venture in Nanjing, Jiangsu, described as both a trading company and manufacturer/factory. It produces stainless steel manifolds, valves, and industrial pipe fittings, including customized products based on client specifications. The supplier reports ISO 9001 and ISO 14001 certification, more than 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. Its stated annual manifold productivity is 100,000 pieces, and it has exported since 2006, with exports representing 90% of total sales. Evidence indicates international market experience and product innovation, including patented stainless steel manifold products, but the provided information does not sufficiently establish after-sales service capability, financial credibility, or specific customer cases.

Supplier typeThe supplier is identified as a trading company, manufacturer/factory, and foreign joint venture. Its stated operations include manufacturing stainless steel manifolds, valves, and industrial pipe fittings from its Nanjing, Jiangsu location.

CertificationsThe supplier reports holding ISO 9001 and ISO 14001 management-system certifications. These explicitly support quality-management and environmental-management credentials.

R&D capabilityThe supplier reports advanced digital production, quality control, 6–10 R&D engineers, and development of patented stainless steel manifold products through customer observation and innovation. These details provide explicit evidence of product and process innovation capability.

Production capacityThe supplier states that it operates more than 10 production lines, has 6–10 quality-control staff, and produces 100,000 stainless steel manifolds annually. Its manufacturing focus and stated output demonstrate established production capability.

Customization capabilityThe company explicitly states that it delivers customized products based on client specifications and emphasizes qualified raw materials, advanced equipment, technical personnel, monitoring, and risk control. This supports a stated capability to adapt products to customer requirements.

Product Q&A

Q:What sizes are available for the square pipe inserts?

Sizes range from 10x10mm to 100x100mm, including specific dimensions like 12.7x12.7mm up to 100x100mm, or can be customized to your requirements.

Q:Can the color be customized?

Yes, we offer standard colors like Yellow, Blue, White, Orange, Black, Red, and Green, and can produce custom colors as per your requirements.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 10 sets or 10 pieces, depending on the specific product configuration.

Q:How long does it take to deliver the order?

Delivery time is usually within 10-30 days after order confirmation. During peak season, it may take up to one month, while off-season is within 15 workdays.

Q:What materials are used for these inserts?

We use high-quality LDPE, HDPE, or PP materials which are UV resistant to ensure durability against sun and age.