Precision CNC Machining Grooved End Carbon Steel Welded Pipe Couplings

Name: Precision CNC Machining Grooved End Carbon Steel Welded Pipe Couplings
Brand: Qingdao HQ Import & Export Co., Ltd.
SKU: 1901545902

Shandong, ChinaQingdao HQ Import & Export Co., Ltd.

US$0.30

100-499 Pieces

US$0.20

500-999 Pieces

US$0.10

1,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Connection

Male

Model NO.

HQPN

Head Code

Round

Thread Distribution

External Thread

Surface

Black & Galvanized

Material

Carbon Steel, Stainless Steel

Technics

Produced From Pipes

Application

Water Pipe

Customized

Non-Customized

Certification

CQC, PSE

Warranty

1 Year

Type

Close, Short, Long, Running, Barrel Nipples.

Wall Thickness

Sch40, Sch80, Sch160; Class a, Class B, Class C

Standard

ASTM A733, BS En10241, DIN2982

Type of Pipe

Welding or Seamless Pipe

Technical

Machining

Threaded

NPT, BSPP BSPT

Length

3/4"-24"

End

Close Nipple, Single Threaded, Both Equal Threaded

Marking

According to Customer's Requirement

Certificate

CE, ISO

Sample

Available

Quality

High Quality

Delivery

30 Days

OEM

Accepted

Usage

Petroleum, Chemical Industry, Water Conversancy

Transport Package

Packed in Carton, on Pallets

Specification

1/8" to 8"

Trademark

Origin

China

HS Code

7307990000

Production Capacity

200tons Per Month

Key features

Comprehensive Material Options: Available in Carbon Steel and Stainless Steel grades including 304, 316, and 321.

Wide Range of Standards: Meets ASTM, BS, and DIN standards for global compatibility and safety.

Flexible Surface Treatment: Options include Black, Hot Galvanized, and Electro Galvanized finishes.

Diverse Thread Types: Supports NPT, BSPP, and BSPT threads for various connection needs.

Customized Design Available: ODM and OEM services offered for non-standard products based on drawings.

Strict Quality Control: Full inspection from raw materials to finished products using advanced equipment.

Fast Delivery for Stock Items: Delivery within 5-10 days for in-stock goods and 20-30 days for custom orders.

Free Sample Availability: Samples are provided free of charge for customer evaluation.

Company profile

Qingdao HQ Import & Export Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2001-01-01Nearest Port: QINGDAO PORTAverage Response Time: ≤4.53hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, CPT, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a Qingdao trading company with 13 years of export experience and exports representing 71%–90% of total sales. It holds ISO 9001 certification, reports quality assurance, raw-material traceability, new product launches, ODM, OEM, and design-based or sample-based customization capabilities. However, quality and service documentation is incomplete: the supplier has no written complaint-handling procedures or records, finished-product inspection records are absent, and only one quality-control inspector is reported. It lacks in-stock capacity, overseas warehouses, overseas showrooms, overseas agents or branches, and offline trade-show participation. Financial records are referenced for 2021–2023, but the provided information does not establish financial strength or credibility. No customer names or verifiable customer cases are supplied.

CertificationsThe supplier reports ISO 9001 certification for its management systems. This is explicit evidence of holding a recognized quality-management certification.

After-Sales capabilityThe company claims reputed pre-sale and after-sale service, but the operational evidence is weak: there are no written complaint-handling procedures or records, corrective-action procedures have no written records, and the supplier lacks inventory, overseas warehouses, overseas showrooms, agents or branches. Service quotations can be offered under FOB, CIF, CFR and EXW terms, but this does not establish effective after-sales execution.

R&D capabilityThe supplier reports new product launches during the last year, product-information R&D capability, and ODM services. However, it reports no available SDK, so the evidence supports product development and design-oriented innovation but not software-development capability.

Customization capabilityThe supplier explicitly offers customization from designs and samples, as well as ODM services. It also reports OEM capability for popular brands, providing direct evidence of product customization and private-label support.

Product Q&A

Q:How long is your delivery time?

Generally it is 5-10 days if the goods are in stock. or it is 20-30 days if the goods are not in stock, it is according to quantity.

Q:Do you provide samples? is it free or extra?

Yes, we could offer the sample for free charge.

Q:What is your terms of payment ?

Usual is T/T ,L/C ,if you need other payment , please inform us.

Q:Why choose us?

1) We have complete production lines,can meet customer's various requirements. 2) Each batch of products from raw materials to finished products will be tested in the laboratory to ensure the quality. 3) Reply you in 24 working hours. Experienced staffs would like to answer all your questions in time. 4) Customized design is available. ODM&OEM are available. 5) Special discount and protection of sales are provided to our consumers. 6) One-stop service and optimal solution for customers