China Bs1387 Hot Dip Galvanized Steel Pipe Manufacturers, Suppliers

Product Description

The Product Description

Product Name Hot Dip Galvanized Steel Pipe/Pre-Galvanized Steel Pipe
Wall Thickness 0.6mm - 20mm
Length 1 - 14m (According to customer requirements)
Outer Diameter 1/2’’ (21.3mm) - 16’’ (406.4mm)
Tolerance Tolerance based on Thickness: ±5% - ±8%
Shape Round
Material Q195 - Q345, 10#, 45#, S235JR, GR.B-D, STK500, BS1387...
Surface Treatment Galvanized
Zinc Coating Pre-galvanized steel pipe: 40 - 220g/m² | Hot dip galvanized steel pipe: 220 - 350g/m²
Standard ASTM, DIN, JIS, BS
Certificate ISO, BV, CE, SGS
Payment Terms 30% T/T deposit in advance, 70% balance after B/L copy; 100% Irrevocable L/C at sight, 100% Irrevocable L/C after receiving B/L copy 20-30 days
Delivery Times 25 days after receiving deposits
Package
  1. Through a bundle
  2. According to customer’s requirement
Loading Port Tianjin/Xingang

Customer's Benefit

  • We are factory: Our price will have a distinct competitive advantage over trading companies.
  • Regular Price Updates: We update the price regularly with customers according to the steel market trend. We suggest purchasing when prices go down so customers can obtain high-quality products at low prices.
  • Guaranteed Standards: Customers can get high-quality products coupled with efficient, reliable service.

Product Detail

Steel Pipe Thickness
Thickness
Steel Pipe Length
Length
Steel Pipe Diameter
Diameter
GI pipe zinc coating
GI Pipe Zinc Coating
HDG pipe zinc coating
HDG Pipe Zinc Coating
Diameter detail
Diameter Detail

Different From Other Factories

  • Flexible Delivery Dates: We actively discuss and align the delivery dates according to the customer's timeline requirements.
  • Prompt Replies: Even after standard working hours, we check and process incoming customer emails in a timely manner to solve problems efficiently.
  • Strategic Port Proximity: Our factory is located just 40 kilometers from Xingang Port, the largest port in Northern China, saving logistics time.
  • Superior Product Processing: No joint pipes, square cut, and fully deburred ends for clean application.

Packing and Transport

Loading galvanized pipes
Transport of galvanized pipes

Customer Case

An inquiry was received from a customer in Singapore looking for steel pipes. After providing the initial quotation, the customer noted that our price was higher compared to other suppliers. However, based on our transparency and quality assurance, the customer decided to place a trial order of 10 containers. Today, we continue to supply goods to this customer on a monthly basis. Extremely satisfied with our product consistency and processing quality, the customer has visited our factory to establish a stable, long-term cooperative relationship.

Customer Photos

Customer Factory Inspection 1
Customer Factory Inspection 2
Customer Factory Inspection 3

The customer purchased steel pipes in our factory. After the goods were produced, they visited our factory to perform inspections in person.

Frequently Asked Questions (FAQ)
1. What is the difference in zinc coating between pre-galvanized and hot dip galvanized steel pipes?
Pre-galvanized steel pipes feature a zinc coating layer of 40 - 220g/m², whereas hot dip galvanized steel pipes offer a heavier protective coating ranging from 220 - 350g/m².
2. What standards and certificates do your steel pipes comply with?
Our products comply with top global standards including ASTM, DIN, JIS, and BS. We hold internationally recognized certificates such as ISO, BV, CE, and SGS to guarantee superior product quality.
3. What are your standard delivery times and loading ports?
The typical delivery lead time is 25 days after receiving your deposit. Shipments are mainly loaded at the Tianjin/Xingang Port, which is located conveniently just 40 kilometers away from our factory.
4. How do your prices compare to trading companies?
Because we operate directly as a manufacturing factory, we offer factory-direct pricing. This grants us a strong competitive pricing advantage over middleman trading companies.
5. What processing quality guarantees do you offer for the pipe ends?
Our pipes are produced with no joint pipes. They are precisely square cut and thoroughly deburred to ensure clean, safe, and professional end finishes.

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