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Product profile
Customization
AvailableHead Code
RoundConnection
Male and FemaleShape
EqualMaterial
PlasticTechnics
Injection MouldingCertification
ISO, ANSI, DIN, JIS, ASME, GB, BS, SH, HG, CE, CCSSpecial Function
Anti CorrosionApplication
Protect Thread of Drill Pipe/Drill Collar EndSize
2-3/8"-20"Color
Black, Orange, Red, etcMOQ
10piecesThickness
Can Be Made by Your RequirementsDelivery Time
Usually Within 5-20 Days After We Have Confirmed YProduct Type
Thread ProtectorsProductivity
30000sets/Per DayBrand
NjpTransport Package
Carton Package or Woven BagsSpecification
5CTTrademark
NJPOrigin
Jiangsu ChinaHS Code
39235000Production Capacity
30000 Pieces Per DayKey features
Comprehensive Size Range: Covers sizes from 2-3/8" to 20" with various thread structures and connection types.
Anti-Corrosion Protection: Designed with anti-corrosion special function to protect drill pipe and collar threads.
Customizable Dimensions: Thickness can be made according to customer requirements with flexible size options.
High Daily Productivity: Manufacturing capacity reaches 30,000 sets per day for immediate delivery needs.
Durable and Waterproof: Features durable construction, waterproof capability, and good insulation properties.
Wide Material Options: Available in Full Steel, Steel+Plastic, and Full Plastic configurations.
Global Certification: Certified under ISO, ANSI, DIN, JIS, ASME, GB, BS, SH, HG, CE, and CCS standards.
Fast Delivery Time: Usually delivered within 5-20 days after confirmation, with most sizes in stock.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2006-06-06Nearest Port: ShanghaiAverage Response Time: ≤7.71hTerms 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 products are you specialized in?
A:
We are specialized in many kinds of flange, tube and pipe fitting protector which made of plastic material.
Q:Is the price of your products lower than others?
A:
We can not promise you the lowest price,because the best quality is what we pursue firstly.
Q:Can you provide us with some samples for testing?
A:
Of course, we can offer you samples. You only need to bear the freight and samples' charge can be negotiated.
Q:How about your service?
A:
We have pre-sale service,in-sale service and after-sale service and you can know about them in our service.
Send Inquiry
*To:
3S International Company Limited
3S International Company Limited*Content:
Supplier replies will be sent to your registered email
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