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Black & Galvanized Sch40 Pipe Nipples with NPT Thread Pipe Coupling
US$0.50-10.00
500 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Material
Carbon SteelConnection
MaleThread
ISO7-1/ISO49Model NO.
couplingTransport Package
CartonsSpecification
1/2"~6"Trademark
QIAOOrigin
ChinaHS Code
73071900Production Capacity
2000ton/MonthKey features
Versatile Surface Finish: Available in galvanized or black surface options for corrosion resistance.
Wide Size Range: Sizes available from 1/8' to 6' to meet various piping needs.
Standard Compliance: Manufactured to ANSI, BS, and DIN standards with ISO9001 certification.
Reliable Pressure Rating: Test pressure of 2.4Mpa and working pressure of 1.6Mpa.
Custom Thread Options: Thread customization available for ISO7-1 and ISO49 standards.
Secure Packaging: New and strong seaworthy packing to ensure safe transportation.
Fast Response Service: 24/7 customer service with feedback within 24 hours of inquiry.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-10-10Nearest Port: TianJinAverage Response Time: ≤15hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, DDP, EXW
AI-Powered supplier vetting
SummaryHebei Jinmai Casting Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, specializing in malleable iron, cast iron, galvanized, and other pipe fittings. It reports one production line and annual pipe-fitting capacity of 20,000 tons, with off-peak lead times of one month and peak-season fulfillment of 2–3 months. The supplier holds ISO 9001 and ISO 14001 management-system certifications and states that it produces products to British, American, and DIN standards. Export activity, self-operated import/export rights, broad international markets, and nearly 300 domestic retail shops indicate established commercial reach. Evidence supports production, certification, product-development, and market-experience strengths. However, the provided information does not sufficiently establish after-sales procedures, financial credibility, or formal customization capabilities.
Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated product range centers on pipe fittings, including malleable iron, cast iron, galvanized, and DIY-related products, indicating a specialized industrial manufacturing and trading profile.
CertificationsThe supplier reports ISO 9001 and ISO 14001 certifications and separately states that it has passed ISO 9001 and BV certification. These claims provide explicit evidence of recognized quality and environmental management certifications, although the provided slices do not include certificate numbers, validity dates, or scopes.
R&D capabilityThe supplier reports 6–10 years of R&D engineer experience and states that it develops and produces multiple brands and products aligned with British, American, and DIN standards. Its DIY fittings for lamps, bookshelves, clothes shelves, and wall racks also demonstrate product application development, supporting an innovation capability assessment.
Production capacityThe supplier reports annual pipe-fitting productivity of 20,000 tons, one production line, 11–20 quality-control staff, and robust production capacity. It also states that it produces multiple pipe-fitting categories and standards, with stated lead times of one month off-season and 2–3 months during peak season.
Client casesThe supplier reports nearly 300 domestic retail shops and sales across Europe, the Americas, Asia, Australasia, Africa, and other listed regions. It also states that its products have received high praise from national and international customers, providing evidence of broad market experience, though no named customers or project-specific case studies are supplied.
Product Q&A
Q:What materials are used for these pipe nipples?
A:
The pipe nipples are made from high-quality carbon steel and malleable iron, ensuring durability and strength.
Q:What surface treatments are available?
A:
We offer both galvanized and black surface finishes to suit different environmental and usage requirements.
Q:What is the pressure rating of the product?
A:
The product has a test pressure of 2.4Mpa and a working pressure of 1.6Mpa.
Q:Are custom thread sizes available?
A:
Yes, we provide customization for threads, specifically supporting ISO7-1 and ISO49 standards.
Q:What certifications does the product hold?
A:
The product is certified under ISO9001 and complies with ANSI, BS, and DIN standards.
Send Inquiry
*To:
Hebei Jinmai Casting Co., Ltd.
Hebei Jinmai Casting Co., Ltd.*Content:
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