Powered by Made-in-China.com

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 CollarSize
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
Wide Size Compatibility: Covers sizes from 2-3/8" to 20", including NC26 to NC50 and various thread types.
Customizable Thickness: Thickness can be made according to your specific requirements.
High Production Capacity: Productivity reaches 30,000 sets per day for efficient supply.
Anti-Corrosion Protection: Special function designed to protect drill pipe and collar threads from corrosion.
Multiple Material Options: Available in Plastic, Steel, Plastic+Steel, and Full Plastic configurations.
Comprehensive Certifications: Certified by ISO, ANSI, DIN, JIS, ASME, GB, BS, SH, HG, CE, and CCS.
Flexible Color Choices: Colors available in Black, Orange, Red, and other customized options.
Fast Delivery Time: Usually delivered within 5-20 days after confirmation of order details.
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 sizes are available for these thread protectors?
A:
Sizes range from 2-3/8" to 20", covering various drill pipe specifications including NC26, NC31, NC38, NC46, NC50, and more.
Q:Can the thickness of the thread protectors be customized?
A:
Yes, the thickness can be made according to your specific requirements.
Q:What materials are used for the thread protectors?
A:
Materials include Plastic, Steel, Plastic+Steel, and Full Plastic, depending on the size and application.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 10 pieces.
Q:How long is the delivery time?
A:
Delivery is usually within 5-20 days after we have confirmed the order details.
Send Inquiry
*To:
3S International Company Limited
3S International Company Limited*Content:
Supplier replies will be sent to your registered email
You may also like
Flexible Screw Thread Protector
US$0.01-1.00
100 Pieces(MOQ)
Heavy Duty Bolt Cap Thread Protector - Lengths 5mm to 150mm Red/Black/Yellow
US$0.10-0.58
100 Pieces(MOQ)
Standard Nc40 Dstj Thread Protectors (YZF-C321)
US$1.50
10 Pieces(MOQ)
Heavy Duty Bolt Cap Thread Protector - 120mm Length Red Color
US$0.10-0.58
100 Pieces(MOQ)
Standard Nc35 Thread Protectors (YZF-C317)
US$1.50
10 Pieces(MOQ)
PVC Plastic Snap Ring Protector Shipping Protection Covers Thread Protectors
US$0.02-0.20
1,000 Pieces(MOQ)
Oilfield Nc Threading Plastic & Steel Thread Protector
US$3.00
200 Pieces(MOQ)
Heavy Duty Bolt Cap Thread Protector - Color Options: White Clear Purple
US$0.10-0.58
100 Pieces(MOQ)
Standard Nc50 (4-1/2" IF) Thread Protectors (YZF-C324)
US$1.50
10 Pieces(MOQ)
Heavy Duty Bolt Cap Thread Protector - Color Options: Black Clear Purple
US$0.10-0.58
100 Pieces(MOQ)
Standard Nc31 Dstj Thread Protectors (YZF-C316)
US$1.50
10 Pieces(MOQ)
Universal Dishwasher Rack Tip Tine Vinyl Cover Caps Stainless Steel Hook End Cap Protector
US$0.01-1.00
100 Pieces(MOQ)
HDPE Plastic Thread Protector for Drill Pipes
US$3.00
200 Pieces(MOQ)
[Hot]Cheap High Quality Durable LDPE Plastic Hollow Stud Hole Fitting Flange Protectors
US$0.03-1.59
100 Pieces(MOQ)
Pipe Thread Protector Tubing/Casing /Drilling Pipe
US$3.00
50 Pieces(MOQ)
High Quality Rubber End Cap Cover PVC Vinyl Plastic Screw Thread Protector for Shipment Protection
US$0.028-0.067
1,000 Pieces(MOQ)
Hot Sale PVC Pipe End Protectors Plastic Plug Cap PE Pipe Protection
US$0.03-1.59
100 Pieces(MOQ)
Oil Pipes Ht55 Thread Protector
US$3.00
200 Pieces(MOQ)














![[Hot]Cheap High Quality Durable LDPE Plastic Hollow Stud Hole Fitting Flange Protectors](https://image.sourcingai.com/202f0j00TtASrMeJkLcN/-Hot-Cheap-High-Quality-Durable-LDPE-Plastic-Hollow-Stud-Hole-Fitting-Flange-Protectors.jpg)




