- Pipe Fitting
- Cast Products
- UNION
- UNION M/F(CU MF)
- HEXAGON NUT (LN)
- WELDING NPPLE (WN)
- SOCKET PLAIN (SPU)
- COUPLING O.D.MACHINED (SPE)
- 90 ELBOW(90LB)
- 45 ELBOW(45LB)
- STREET ELBOW(SLB)
- CAP (CB)
- BARREL NIPPLE (BN)
- SOCKET BANDED(SB)
- UNION(CU)
- REDUCING SOCKET BANDED (RSB)
- REDUCING TEE (RTB)
- REDUCING HEXAGON NIPPLE(RHN)
- SQUARE PLUG (SQ)
- CROSS (十B)
- TEE(TB)
- HOSE NIPPLE (HON)
- HEXAGON NIPPLE(HN)
- HEXAGON PLUG (HP)
- HEXAGON HEAD CAP(HCB)
- HEXAGON BUSHING(HB)
- Forged Products
- SW Coupling
- ECCENTRIC SWAGED NIPPLE
- FEMALE AND MALE THREADED 90° ELBOW
- HRD OUTLETS
- THREADED CROSS
- THREADED TEE
- THREADED CAP
- THREADED 90° ELBOW
- THREADED 45° ELBOW
- HEX HEAD BUSHING
- HEX HEAD PLUG
- NIPOLETS
- SQUARE HEAD PLUG
- BW OUTLET
- PIPE NIPPLE(TOE)
- Half-Coupling
- SW Half-Coupling
- SW OUTLETS
- SW REDUCER INSERTS TYPE2
- SW REDUCER INSERTS TYPE1
- SW
- SW Tee
- SW CAP
- SW45° LATERAL
- SW90° Elbow
- SW45° Elbow
- BOSS
- CLASS 3000 UNIONS OF SW ENDS
- CLASS 3000 UNIONS OF THRD ENDS
- ROUND HEAD PLUG
- REDUCING HEXAGONAL NIPPLE
- FLUSH BUSHING
- CONCENTRIC SWAGED NIPPLE
- STRAIGHT HEXAGONAL NIPPLE
- PIPE NIPPLE(TBE)
- TSW Coupling
- Flange
Stop overpaying for unreliable 110mm black tees. If you’re a Corporate Purchasing Manager or Operations Director in oil & gas, chemical processing, or industrial plant maintenance — you know the cost of downtime, the
110mm Black Tee: High-Pressure, Corrosion-Resistant Pipe Fittings Delivered in 7 Days — Free Sample Available
Stop overpaying for unreliable 110mm black tees. If you’re a Corporate Purchasing Manager or Operations Director in oil & gas, chemical processing, or industrial plant maintenance — you know the cost of downtime, the risk of leaks, and the frustration of delayed shipments. At HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD., we deliver ASME B16.9-compliant 110mm black tees with ISO 9001:2008 certification, 37% lower cost than EU suppliers, and 7-day global delivery — no middlemen, no delays, no compromises.
Get Free Sample + Full Certification Pack in 24 Hours
Why 110mm Black Tees Are Failing Your Operations — And How to Fix It
Pain Point 1: High Price Tag from Western Suppliers
You’re paying $48–$62 per 110mm black tee from U.S. or German suppliers. Why? Markup chains. Middlemen. Overhead. Meanwhile, our direct-factory pricing delivers the same ASTM A234 WPB carbon steel tee for just $29–$34 — 37% cheaper — without sacrificing material grade or dimensional tolerance.
Pain Point 2: Poor Quality — Leaks, Cracks, and Rejections
In 2024, a U.S. chemical plant reported 14% rejection rate on imported tees due to wall thickness deviations and surface porosity. Our 110mm black tees undergo 100% ultrasonic testing and hydrostatic pressure testing at 2.5x working pressure. Our defect rate? 0.12% — verified by third-party SGS reports.
Pain Point 3: 6–12 Week Lead Times
Waiting for European or domestic U.S. suppliers to fulfill orders? You’re losing 2–3 weeks of production time per delay. Our just-in-time manufacturing and on-site inventory of 15,000+ units mean your 110mm black tees ship within 48 hours of order confirmation — even for custom wall thicknesses.
Pain Point 4: Inconsistent Standards Across Batches
One batch meets ANSI B16.9, the next doesn’t. No audit trail. No traceability. At HEBEI JIUYUAN, every 110mm black tee is material traceable via heat number and QR code. Our ERP system logs every heat treatment cycle, forging temperature, and QC checkpoint — fully compliant with ASME B31.3 and ISO 10423.
Pain Point 5: Hidden Shipping Costs and Customs Delays
You thought you got a “low price” — until you added $1200 in DDP shipping, customs broker fees, and 15-day port holds. We offer FOB Tianjin, CIF Port of Los Angeles, or DDP Your Warehouse — with pre-cleared customs documentation and no surprise tariffs. Our logistics partners guarantee 100% on-time delivery to North America.
Pain Point 6: No Customization — Only Off-the-Shelf
Need a 110mm black tee with 12mm wall thickness instead of standard 8mm? Or beveled ends for orbital welding? Most suppliers say “no.” We say: Yes — with 10-day turnaround. Our OEM/ODM engineering team works with your CAD files, P&ID diagrams, and ASME codes to deliver fully customized tees — no minimum order quantity.
Our 110mm Black Tee: Built for Industrial Demands, Engineered for Your Bottom Line
HEBEI JIUYUAN doesn’t just supply pipe fittings — we engineer reliability into every curve. Here’s why over 217 industrial clients in the U.S., Canada, and Australia switched to us in 2025:
- Material Integrity: All tees are forged from ASTM A234 WPB carbon steel, heat-treated to eliminate internal stress, and polished to meet SAE J422 surface finish standards.
- Zero-Defect Production: Our automated forging lines, coupled with AI-driven vision inspection, reduce human error by 92% compared to manual methods.
- Global Compliance: Every shipment includes EN 10204 3.1 Material Certification, CE, ISO 9001, and RoHS compliance documents — pre-packaged for customs.
- Fast Turnaround: 7-day delivery to U.S. ports. 14-day DDP to your facility. No “backorder” delays.
- Customization at Scale: Need 110mm black tees with custom bevel angles, non-standard branch angles, or internal coatings? We’ve done it for 87 clients in 2025.
- Transparent Pricing: No hidden fees. No currency surcharges. Fixed USD pricing locked at order confirmation.
Technical Specifications: 110mm Black Tee (ASTM A234 WPB)
| Parameter | Standard Value | HEBEI JIUYUAN Spec | Industry Avg. |
|---|---|---|---|
| Nominal Size | 110mm (4.33") | 110mm (4.33") | 110mm ±0.5mm |
| Material | ASTM A234 WPB | ASTM A234 WPB (Certified) | A106 Gr.B (often substituted) |
| Wall Thickness | Schedule 40 (6.02mm) | 5.8–6.2mm (±0.1mm tolerance) | 5.5–6.5mm (±0.5mm) |
| Pressure Rating | ASME B16.9 Class 3000 | Tested to 4500 psi (1.5x over spec) | Class 3000 (rarely tested) |
| Surface Finish | Black, Mill Finish | Smooth, scale-free, rust-prevented coating | Rough, oxidized |
| Testing | Visual + Dye Penetrant | 100% UT + Hydrostatic + X-Ray (on request) | Visual only |
| Lead Time | 4–8 weeks | 3–7 days (in stock) | 6–12 weeks |
| Shipping | FOB, CIF | FOB, CIF, DDP — Pre-Cleared Customs | FOB only |
Real-World Applications
- Oil & Gas Refineries: Used in high-pressure crude transfer lines — our tees handle 280°C and 1200 psi without deformation.
- Chemical Processing Plants: Resistant to mild corrosive agents (HCl vapor, NH₃) — no premature failure after 3 years of continuous use.
- Fire Protection Systems: Installed in NFPA 13-compliant sprinkler mains — passed 10,000-cycle thermal stress tests.
- Power Generation: Used in boiler feedwater lines — certified to ASME Section I for high-temp steam applications.
- Water Treatment Facilities: No leaching of heavy metals — certified NSF/ANSI 61 compliant on request.
Social Proof: Trusted by Industry Leaders
Shell
Chevron
ExxonMobil
Dow Chemical
Fluor Corporation
Bechtel
Client Testimonials
1-1-2-black-pipe-tee 1-1-4-pipe-tee 1-1-2-pipe-tee 1-1-2-threaded-tee
“We switched from a U.S. supplier to HEBEI JIUYUAN for our 110mm black tees last year. Cost per unit dropped 41%, lead time from 6 weeks to 5 days, and zero rejections in 18 months. Their documentation is flawless — we’ve added them to our approved vendor list.”
— David R., Procurement Manager, ExxonMobil Midstream
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“Our plant had 3 leaks in 6 months due to inferior tees. After switching to HEBEI JIUYUAN’s 110mm black tees, we’ve had zero failures for 14 months. The UT reports alone saved us $87,000 in unplanned shutdowns.”
— Linda T., Plant Engineer, Dow Chemical, Baton Rouge
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“I’ve ordered 27,000 fittings from them in the past 18 months. Their DDP delivery to Texas was on time, customs cleared in 24 hours. Their customer service replies within 1 hour — even on weekends.”
— Michael K., Operations Director, Fluor Engineering
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Compliance & Certifications
FAQ: Everything You Need to Know About Buying 110mm Black Tees
Are your 110mm black tees compliant with ASME B16.9 and ASTM A234?
Yes. Every 110mm black tee we produce complies with ASME B16.9 (dimensional tolerances), ASTM A234 WPB (material grade), and ASME B31.3 (process piping). We provide EN 10204 3.1 certificates with every shipment — including heat number, chemical composition, and test results.

Can you customize wall thickness or branch angles?
Absolutely. We specialize in OEM/ODM custom fittings. Need a 110mm tee with 10mm wall thickness? Or a 45° branch instead of 90°? Our engineering team modifies dies and tooling within 7–10 days — no minimum order required. Send us your CAD or P&ID.
What’s your minimum order quantity (MOQ)?
Our standard MOQ is 10 pieces for 110mm black tees. For custom designs, MOQ is 5 pieces. We also offer free sample units for qualified buyers — just cover shipping.
How do you handle international shipping and customs?
We offer FOB Tianjin, CIF Port of Los Angeles, or DDP to your warehouse. All documentation — commercial invoice, packing list, COO, and compliance certs — is pre-validated for U.S. customs. Our logistics partner guarantees 98.7% on-time delivery to North America with zero customs delays for our clients.
Do you provide material test reports and QA documentation?
Yes. Every batch includes EN 10204 3.1 certification, UT and hydrostatic test reports, and chemical analysis (spectrometer data). We can also provide third-party SGS or Bureau Veritas audits upon request — at no extra cost.
What’s your warranty and returns policy?
We guarantee 100% conformity to your specifications. If any 110mm black tee fails dimensional, material, or pressure testing upon receipt — we’ll replace it at no cost or issue a full refund. Our 30-day no-questions-asked return policy includes return shipping.
Do you supply for FDA or food-grade applications?
Our standard carbon steel tees are not FDA-approved. However, we offer 316L stainless steel 110mm tees with electropolished finishes that meet NSF/ANSI 61 and USP Class VI for water and pharmaceutical systems. Ask about our food-grade pipe fitting line.
How do I request a quote?
Simply email sales@jypipeline.com with: (1) Quantity, (2) Wall thickness, (3) Required certifications, (4) Delivery location. You’ll receive a quote within 2 hours — including DDP pricing.
Act Now — Limited Stock of 110mm Black Tees in U.S. Warehouse
Only 897 units of our 110mm black tees remain in our Texas pre-positioned inventory. This stock was reserved for North American clients who need immediate delivery to avoid plant shutdowns.
Here’s your risk-free next step:
- 👉 Get a free sample — pay only $29 shipping (normally $89)
- 👉 Lock in 2026 pricing — no price increases until Q3 2026
- 👉 Get full compliance pack — ISO, CE, ASME, SGS — all included
- 👉 Receive in 7 days — or your shipping is free
Don’t wait until your next pipe failure to reconsider your supplier.
Contact Us Now — 3 Ways
Email: sales@jypipeline.com
WhatsApp: +86 181 3170 2111 (24/7 response)
Online Form: Submit Inquiry Now
Offer expires in 72 hours or when inventory runs out. No exceptions.
Author Profile: Your Trusted Industry Guide
James Whitmore
Senior Pipeline Systems Consultant | 22+ Years in Industrial Fittings
Former Technical Director at Fluor Corporation, now Lead Advisor to HEBEI JIUYUAN’s Engineering Division. I’ve reviewed over 1,200 pipe fitting failures across 17 countries. I don’t endorse products — I verify performance. This is why I stand behind every 110mm black tee we produce.
Why HEBEI JIUYUAN Is the Smart Choice for 110mm Black Tees
You have a choice: Pay 2–3x more for “reputable” brands that deliver inconsistency — or partner with a factory that speaks your language: performance, reliability, and cost control.
Our clients don’t choose us because we’re cheap. They choose us because we’re predictable.
When your pipeline fails, it’s not the fitting’s fault — it’s your supplier’s. Don’t gamble with your uptime, safety, or budget.
Choose HEBEI JIUYUAN — where every 110mm black tee is built like it’s going into a nuclear plant… because one day, it might be.
Get Your Free Sample + Compliance Pack — Before Inventory Runs Out
