Name: China Thin Wall ERW Steel Pipe SCH20 Low Pressure Water Tube Manufacturers Suppliers Factory - Shenzhoutong Steel Pipe
Brand: Shenzhoutong
SKU: 305619100

Product Specification

Parameter	Detailed Information
Official Product Name	Thin Wall ERW Steel Pipe SCH20 Low Pressure Water Tube
Manufacturing Technique	Electric Resistance Welding (ERW), no leakage risk after 100% non-destructive weld inspection
Standard Material Options	Q195, Q215, Q235, Q345, 10#, 20#, A53 Grade A/B, St37, St42, St37-2, St35.4, St52.4
Outer Diameter Range	21.3mm – 660mm, fully compliant with ASME B36.10, API 5L and GB/T 3094 standards
SCH20 Wall Thickness	Matched to corresponding diameter specifications, tolerance controlled within ±5%
Available Length	Single random length (5.8m/6m), double random length (11.8m/12m), customized cut-to-length supported
Section Shape	Round, 100% uniform roundness for seamless fitting connection
Pressure Rating	Designed for maximum 1.0MPa working pressure, suitable for all low-pressure water system scenarios
Surface Treatment	Black bare finish, anti-rust oil coated, primer painted, hot-dip galvanized, powder coated (customizable per client requirements)
End Finishing	Plain end, threaded end, beveled end, grooved end for different connection demands
Minimum Order Quantity	20 tons, small trial order negotiable
Supply Capacity	25,000 tons per month, fast delivery within 15-30 days
Loading Port	Tianjin Port, China
Packaging	Standard seaworthy packaging, or bundled with steel strips as requested

Product Features & Advantages

Feature	Benefit
Thin Wall Structure	Light weight, easy transportation, lower cost
ERW Welded Technology	Stable performance, smooth inner wall, good flow performance
SCH20 Standard	Uniform thickness, reliable for low pressure systems
Low Pressure Design	Ideal for water supply, safe and long service life
Good Weldability	Easy installation, connection, cutting and processing
Corrosion Resistance	Suitable for water fluid, durable in normal environment

Application

Application Category	Specific Use Cases
Low Pressure Fluid Transport	Potable water supply lines, municipal domestic water distribution networks, general non-corrosive liquid conveyance
Construction & Building	Indoor plumbing systems, HVAC chilled water lines, fire sprinkler branch piping, structural support for building frameworks
Agricultural & Outdoor	Farm irrigation piping, greenhouse water circulation systems, fence post foundations, outdoor rainwater harvesting pipelines
Industrial General Use	Factory non-hazardous low-pressure water lines, equipment cooling system tubing, scaffolding auxiliary piping

Certification & Quality Assurance

Certification	Issuing Body	Validation Scope
ISO 9001:2015	Authorized Third-Party Audit Institution	Full manufacturing process quality management system
API 5L	American Petroleum Institute	Piping for low-pressure fluid service compliance
SGS Inspection	SGS	Raw material composition, dimensional tolerance verification
BV Test	Bureau Veritas	Hydrostatic pressure testing, non-destructive weld examination
CE Marking	EU Authorized Body	Compliance with European market safety standards

Packaging & Shipping

Item	Details
Packaging	Bundle packing with steel strips, plastic cap protection
Marking	Product logo, size, standard, batch number
Loading Port	Shanghai, Ningbo, Tianjin, Qingdao
Delivery Time	7–15 days after order confirmed
Payment Term	T/T, L/C, Western Union
MOQ	1×20FT container / Negotiable

Why Choose Our Thin Wall SCH20 ERW Water Pipe

★Strict raw material incoming inspection: every batch of steel coil comes with official mill test report to eliminate unqualified material risks.

★100% online production monitoring: real-time tracking of welding current, rolling speed and dimensional data to ensure consistent product quality.

★Full pre-delivery testing: each production lot completes hydrostatic test, weld seam ultrasonic inspection and dimensional sampling check before shipment.

★Customization support: we can adjust length, surface treatment, end type and packaging to fully match your local project requirements.

★Competitive ex-factory price with stable supply chain, helping you reduce overall procurement cost for bulk low-pressure water tubing projects.