Supplier verification
Capillary Tubing Sourcing and Supplier Verification
CapillaryTubing.net is an English sourcing and specification website for stainless steel capillary tubing buyers who need company transparency, size data, RFQ guidance, and supplier verification.
Company Profile
CapillaryTubing.net presents stainless steel capillary tube size data, material guidance, and RFQ preparation content for overseas purchasing teams. Supplier support is provided by Dongguan Yefa Metal Materials Co., Ltd, a Dongguan-based stainless steel pipe processing and sales company.
Tube Supply and Processing Capability
Dongguan Yefa’s Chinese corporate website describes a stainless steel tube supply and processing business focused on 304 and 316L capillary tubing, precision small-diameter tubes, and drawing-based secondary processing. The summary below connects that corporate profile with the English sourcing information on CapillaryTubing.net.
2,000+ Size Coverage
The corporate site states that more than 2,000 capillary tube specifications are maintained for size matching. Current stock, tolerances, quantity, and delivery should be confirmed for each RFQ.
Tube and Custom Processing
Support covers 304 and 316L tube sourcing plus drawing-based operations such as cut length, chamfering, deburring, laser processing, end forming, polishing, cleaning, and packaging review.
Sample to Volume Supply
Projects can move from specification review and sample validation to small-batch and repeat production after material, dimensions, inspection method, packaging, and delivery terms are confirmed.
Manufacturing Base and Industry Presence
These on-site photographs provide visual context for Dongguan Yefa’s supplier identity, Dongguan operating location, customer reception area, and industry exhibition activity. Technical capability, inspection documents, production scope, and order-specific requirements should still be confirmed during each RFQ.
What Buyers Can Verify
Legal Entity
The website discloses the company name, unified social credit code, registered address, and business address for supplier review.
Certified Scope
The certificates list processing and sales of stainless steel pipes, which supports the stainless steel capillary tube sourcing focus of this website.
RFQ Review
Buyers should send material grade, OD, ID, wall thickness, cut length, tolerance, quantity, surface finish, application, and drawing files.
Management System Certificates
These published certificates identify Dongguan Yefa Metal Materials Co., Ltd and state their respective management-system scopes. ISO 9001 and ISO 14001 cover the processing and sales of stainless steel pipes. ISO 13485 applies specifically to the processing of stainless steel tubes for medical devices, excluding products with licensing requirements. Certificate status and project-specific compliance documents should be confirmed during each RFQ.
ISO 9001:2015
Certificate: 46624Q106019R0S
Scope: Processing and sales of stainless steel pipes
Valid: May 27, 2024 to May 26, 2027
ISO 14001:2015
Certificate: 46625E109303R0S
Scope: Environmental management for stainless steel pipe processing and sales
Valid: June 16, 2025 to June 15, 2028
ISO 13485:2016
Certificate: 07626MDQ00011R000
Scope: Processing of stainless steel tubes for medical devices, excluding products with licensing requirements
Valid: May 18, 2026 to May 17, 2029