Inspect every batch
ISO9001 quality management supports checks at material intake, heat treatment, grinding, assembly, final inspection and dispatch. Material reports are available on request.
Who We Are · 01
Direct where it
matters most.
Shanghai Leiyan Industrial Co., Ltd. brings together more than 30 years of bearing-industry experience, a 3000+ m² production workshop and a multi-category bearing warehouse.
Our main products are linear bearings, deep groove ball bearings and insert bearings, alongside linear blocks, guide products and broader bearing supply. More than 50 team members cover production, quality inspection, sales, packing and dispatch.
We serve 3000+ domestic and overseas purchasing customers, with exports to 40+ countries and regions across Southeast Asia, South Asia, the Middle East and Europe. Inquiry response, samples and order follow-up help buyers confirm requirements before purchasing.
WHAT BUYERS CAN VERIFY30+ years.
50+ team members.
One coordinated workflow.
50+ team members.
One coordinated workflow.
Operating Principles · 02
How we earn
confidence.
Our priorities are consistent production, clearly agreed specifications and responsive order support. Quality, material and delivery requirements are confirmed with the customer before production.
Keep regular models available
A production workshop and bearing warehouse support model checks and order preparation. Regular orders typically take 7–15 days, subject to model and quantity confirmation.
Support the order end to end
Our team responds to inquiries within 24 hours, follows orders through delivery and assists with FOB arrangements, proforma invoices and customs documents.
Proof Before Scale · 03
Verify first.
Then commit.
Confirm the model, material, precision and delivery plan before scaling up. Samples and a documented order scope make the next step easier to evaluate.
Send the model list
Share part numbers or drawings, material, quantities and operating conditions. We review the scope and respond to inquiries within 24 hours.
Request a sample or video tour
Samples typically take 3–7 days, subject to model and quantity confirmation. Agree the dimensions, material and inspection requirements before preparation.
Run a small trial order
Review the sample against your fit, clearance and application requirements. Normal batches are P0; higher precision grades need model-specific confirmation.
Confirm repeat-order requirements
Confirm the order and delivery plan. Regular orders typically take 7–15 days, subject to model and quantity, with packing lists and export-document assistance as required.
Supply Facts · 04
Useful facts for
the next decision.
A manufacturing and service base built to support domestic and international bearing buyers.
Domestic and overseas purchasing customers.
Countries and regions reached through export supply.
Inquiry response with full order follow-up.
Available on request for the agreed product.
Talk to BLTZ Bearings
Send your
bearing request.
Share your bearing model, quantity, drawing and delivery destination. Our sales team responds to inquiries within 24 hours and follows your order through production and dispatch.
Email: [email protected]
WhatsApp: +86 182 6552 1329 / +86 182 2135 2045