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borosilicate glass tube Manufacturers

I have found results from400+products and200+suppliers aboutborosilicate glass tube

Nanyang Kylin Special Glass Co., Ltd.mic-icon
Satisfies 1/1 of your requirement
Factory Wholesale Products Glass Tube Borosilicate Glass Tube

Factory Wholesale Products Glass Tube Borosilicate Glass Tube

US$0.10-100.00
1 Piece(MOQ)
Sample Available
Wholesale Products Glass Tubing 3.3 Borosilicate Glass Tube

Wholesale Products Glass Tubing 3.3 Borosilicate Glass Tube

US$0.10-100.00
1 Piece(MOQ)
Sample Available
Wholesale Products Soda Lime Glass Tube Borosilicate Glass Tube Pyrex Glass Tube

Wholesale Products Soda Lime Glass Tube Borosilicate Glass Tube Pyrex Glass Tube

US$0.10-100.00
1 Piece(MOQ)
Sample Available
Clear Fire-Polishing Borosilicate Glass Tube/Pyrex Glass Tubing

Clear Fire-Polishing Borosilicate Glass Tube/Pyrex Glass Tubing

US$0.10-100.00
1 Piece(MOQ)
Sample Available
Boron Silicon Glass Tube Borosilicate Glass Tubing Soda Lime Pyrex Glass Tube

Boron Silicon Glass Tube Borosilicate Glass Tubing Soda Lime Pyrex Glass Tube

US$0.10-100.00
1 Piece(MOQ)
Sample Available
Clear Fire-Polishing Borosilicate Glass Tube Soda Lime Glass Tube Borosilicate Glass Tube

Clear Fire-Polishing Borosilicate Glass Tube Soda Lime Glass Tube Borosilicate Glass Tube

US$0.10-100.00
1 Piece(MOQ)
Sample Available
Soda Lime Glass Tube Pyrex Glass Tube Boiler Borosilicate Glass Tube

Soda Lime Glass Tube Pyrex Glass Tube Boiler Borosilicate Glass Tube

US$0.10-100.00
1 Piece(MOQ)
Sample Available
Borosilicate Glass Tube Tubing Pyrex Glass Borofloat Glass for LED Light

Borosilicate Glass Tube Tubing Pyrex Glass Borofloat Glass for LED Light

US$0.10-100.00
1 Piece(MOQ)
Sample Available
Customized Pyrex Glass Tube/Fused Silica Glass Tube/Borosilicate Glass Tube

Customized Pyrex Glass Tube/Fused Silica Glass Tube/Borosilicate Glass Tube

US$0.10-100.00
1 Piece(MOQ)
Sample Available
High Quality Chemistry Lab Pyrex Test Tubes Borosilicate Glass Pipes Pyrex Glass Tube

High Quality Chemistry Lab Pyrex Test Tubes Borosilicate Glass Pipes Pyrex Glass Tube

US$0.10-100.00
1 Piece(MOQ)
Sample Available
Pyrex Glass Tube/Fused Silica Glass Tube/Borosilicate Glass Tubing/Soda Lime Glass Tube

Pyrex Glass Tube/Fused Silica Glass Tube/Borosilicate Glass Tubing/Soda Lime Glass Tube

US$0.10-100.00
1 Piece(MOQ)
Sample Available
High Temperature Clear Transparent Borosilicate Glass Explosion Proof Tube

High Temperature Clear Transparent Borosilicate Glass Explosion Proof Tube

US$0.10-100.00
1 Piece(MOQ)
Sample Available
High Quality Customized Borosilicate Clear Pyrex Glass Tube

High Quality Customized Borosilicate Clear Pyrex Glass Tube

US$0.10-100.00
1 Piece(MOQ)
Sample Available
Custom Diamter Clear Transparent Borosilicate 3.3 Glass Explosion Proof Tube

Custom Diamter Clear Transparent Borosilicate 3.3 Glass Explosion Proof Tube

US$0.10-100.00
1 Piece(MOQ)
Sample Available
Transparent Borosilicate 3.3 Float Glass Explosion Proof Glass Pipe Tube

Transparent Borosilicate 3.3 Float Glass Explosion Proof Glass Pipe Tube

US$0.10-100.00
1 Piece(MOQ)
Sample Available
Borosilicate Tube/Pyrex Tube /LED Tube/Boiler Tube/Quartz Tube/Glass Tubing/Glass Tube

Borosilicate Tube/Pyrex Tube /LED Tube/Boiler Tube/Quartz Tube/Glass Tubing/Glass Tube

US$0.10-100.00
1 Piece(MOQ)
Sample Available
High Quality Transparent Small Wholesale Borosilicate Cylindrical Glass Tube

High Quality Transparent Small Wholesale Borosilicate Cylindrical Glass Tube

US$0.10-100.00
1 Piece(MOQ)
Sample Available
High Quality Glass Test Tubes Pyrex Clear Borosilicate Glass Test Tubes

High Quality Glass Test Tubes Pyrex Clear Borosilicate Glass Test Tubes

US$0.10-100.00
1 Piece(MOQ)
Sample Available
High Quality High Temperature Polished Clear Borosilicate Quartz Glass Tube

High Quality High Temperature Polished Clear Borosilicate Quartz Glass Tube

US$0.10-100.00
1 Piece(MOQ)
Sample Available
Borosilicate Glass Pyrex Glass Boiler Glass Soda Lime Glass Quartz Test Tube

Borosilicate Glass Pyrex Glass Boiler Glass Soda Lime Glass Quartz Test Tube

US$0.10-100.00
1 Piece(MOQ)
Sample Available
Zibo Chuangxinzhe International Trade Co., Ltdmic-icon
Satisfies 1/1 of your requirement
High Quality Large Diameter Borosilicate Glass Tube /Glass Tube Pipes/ Quartz Tube Glass

High Quality Large Diameter Borosilicate Glass Tube /Glass Tube Pipes/ Quartz Tube Glass

US$0.0021
250,000 Pieces(MOQ)
Multicolor Borosilicate 3.3 Glass Tube Pipe Blowing Clear Glass.

Multicolor Borosilicate 3.3 Glass Tube Pipe Blowing Clear Glass.

US$0.60-0.75
1,000 kg(MOQ)
Sample Available
Wholesale Customized Clear or Amber Medical Neutral Borosilicate Glass Tube

Wholesale Customized Clear or Amber Medical Neutral Borosilicate Glass Tube

US$0.60-0.75
1,000 kg(MOQ)
Factory Customized Multi-Size High Borosilicate Glass Tubing Heat-Resistant Glass Tube Borosilicate 3.3 Glass Tubing

Factory Customized Multi-Size High Borosilicate Glass Tubing Heat-Resistant Glass Tube Borosilicate 3.3 Glass Tubing

US$0.18-0.70
2,000 Pieces(MOQ)
Custom Amber Clear Glass Test Tube/Glass Pipe/Borosilicate Glass Test Tube

Custom Amber Clear Glass Test Tube/Glass Pipe/Borosilicate Glass Test Tube

US$0.18-0.70
2,000 Pieces(MOQ)
Free Sample Soda Lime Glass Low Borosilicate Glass Tube Ampoule Vial Clear Heat Resistance Glass Tube

Free Sample Soda Lime Glass Low Borosilicate Glass Tube Ampoule Vial Clear Heat Resistance Glass Tube

US$0.18-0.70
2,000 Pieces(MOQ)
Sample Available
Wholesale 50ml 100ml Round Borosilicate Glass Tubes for Food Packaging Sugar Carton Packing

Wholesale 50ml 100ml Round Borosilicate Glass Tubes for Food Packaging Sugar Carton Packing

US$0.18-0.70
2,000 Pieces(MOQ)
Transparent Borosilicate 22mm Glass Tubes with Corks Wishing Bottle Spice Glass Test Tubes

Transparent Borosilicate 22mm Glass Tubes with Corks Wishing Bottle Spice Glass Test Tubes

US$0.18-0.70
2,000 Pieces(MOQ)
Sample Available
50ml Glass High Borosilicate Test Tube with Metal Lid

50ml Glass High Borosilicate Test Tube with Metal Lid

US$0.02-0.45
10,000 Pieces(MOQ)
Sample Available
Empty Transparent Borosilicate 20mm Glass Tubes with Corks Wishing Bottle Spice Glass Test Tubes

Empty Transparent Borosilicate 20mm Glass Tubes with Corks Wishing Bottle Spice Glass Test Tubes

US$0.03-0.70
2,000 Pieces(MOQ)
Wholesale Round Borosilicate Glass Test Tube Vials 30ml to 100ml Capacity Clear Tubular Test Tube with Cork Stopper

Wholesale Round Borosilicate Glass Test Tube Vials 30ml to 100ml Capacity Clear Tubular Test Tube with Cork Stopper

US$0.05-0.45
1 Piece(MOQ)
Sample Available
Customized Transparent Food Grade Round Flat Bottom Borosilicate Glass Test Tube with Screw Lid

Customized Transparent Food Grade Round Flat Bottom Borosilicate Glass Test Tube with Screw Lid

US$0.021-0.70
20,000 Sets(MOQ)
Sample Available
Wholesale 120mm Borosilicate Glass Herbal Cone Tube with Aluminum Screw Lid

Wholesale 120mm Borosilicate Glass Herbal Cone Tube with Aluminum Screw Lid

US$0.18-0.70
2,000 Pieces(MOQ)
Wholesale Customizable Transparent Borosilicate Glass Test Tubes in 28ml, 30ml and 100ml Sizes with Flat or Round Bottoms and Cork Stoppers.

Wholesale Customizable Transparent Borosilicate Glass Test Tubes in 28ml, 30ml and 100ml Sizes with Flat or Round Bottoms and Cork Stoppers.

US$0.18-0.70
2,000 Pieces(MOQ)
Custom Logo Glass Vials High Borosilicate Test Tube Bottle Clear Storage Jar with Screw Cap

Custom Logo Glass Vials High Borosilicate Test Tube Bottle Clear Storage Jar with Screw Cap

US$0.02-0.45
10,000 Pieces(MOQ)
Sample Available
50ml 100ml High Borosilicate Empty Glass Vial for Coffee Bean with Screw Lid Lab Testing Glass Tube Bulk Sale

50ml 100ml High Borosilicate Empty Glass Vial for Coffee Bean with Screw Lid Lab Testing Glass Tube Bulk Sale

US$0.02-0.45
10,000 Pieces(MOQ)
Sample Available
Stylish Decorative Ornament for Home with High Borosilicate Glass

Stylish Decorative Ornament for Home with High Borosilicate Glass

US$0.18-0.70
20,000 Pieces(MOQ)
Sample Available
Zibo Fomin Glass Co., Ltdmic-icon
Satisfies 1/1 of your requirement

Sourcing guidance for Borosilicate Glass Tube

What are the key technical specifications to consider when selecting Borosilicate Glass Tubes?

The most critical factor is the coefficient of thermal expansion (COE). For high-precision laboratory or industrial use, 3.3 Borosilicate Glass (ISO 3585) is the gold standard due to its superior thermal shock resistance. You must also specify the dimensional tolerances for outer diameter (OD), wall thickness (WT), and length, as high-end applications require precision within ±0.1mm. Additionally, verify the hydrolytic resistance (typically Class 1) to ensure the glass does not leach chemicals into the contents.

How do I evaluate the quality and compliance of glass tube suppliers?

Prioritize suppliers with ISO 9001 certification for quality management. For pharmaceutical or food-grade applications, ensure the products meet FDA or REACH/RoHS standards. Request a strain point and annealing point report to confirm the glass has been properly heat-treated to eliminate internal stress, which prevents spontaneous cracking during secondary processing like glassblowing or sealing.

What are the common usage scenarios and functional requirements for these tubes?

Borosilicate tubes are widely used in laboratory glassware, solar thermal collectors, lighting, and pharmaceutical packaging. For solar applications, high solar transmittance (>91%) is essential. For industrial sight glasses, the tube must withstand high pressure and corrosive chemicals. Always match the wall thickness to the intended pressure environment; thicker walls are necessary for vacuum or high-pressure fluid transport.

How can I optimize cost-efficiency when procuring in bulk?

To maximize value, align your order with standard factory lengths (usually 1.2m or 1.5m) to avoid custom cutting surcharges. Purchasing in full pallet quantities significantly reduces the risk of breakage and lowers the unit shipping cost. For large-scale projects, negotiating a tiered pricing structure based on annual volume rather than individual POs can result in 10-20% savings.

Cross-Border Purchasing Considerations for Borosilicate Glass

What are the primary risks in cross-border glass procurement and how can they be mitigated?

The biggest risk is logistics breakage. Ensure the supplier uses export-standard plywood crates with internal EPE foam cushioning or vacuum-sealed bundles. It is highly recommended to use Made-in-China.com's Secured Trading services to protect your payment until the goods arrive and pass a physical inspection. Always include a breakage allowance clause (e.g., 2-3%) in your contract.

What strategies should be used when negotiating with international glass manufacturers?

Focus on quality consistency rather than just the lowest price. Ask for pre-shipment inspection (PSI) rights and request a sample batch to test the glass's compatibility with your existing machinery. Discuss Incoterms clearly; for fragile glass, CIF (Cost, Insurance, and Freight) is often preferred for buyers as the seller handles the insurance coverage until the port of destination.

How should shipping and customs be handled for fragile industrial glass?

Glass tubes are heavy and fragile, making Sea Freight (FCL) the most economical and safest method. Ensure the HS Code (typically 7002.32) is correctly declared to avoid customs delays or incorrect duty applications. For shipping to specific regions like the US or EU, verify if there are anti-dumping duties on specific glass categories and ensure the Certificate of Origin is provided to leverage trade agreements.

How can I ensure transaction security and supplier reliability?

Conduct a factory audit or hire a third-party service to verify the supplier's production capacity. On Made-in-China.com, look for Audited Suppliers who have undergone on-site verification by independent inspection companies like SGS or Intertek. This ensures the supplier is a legitimate manufacturer rather than a small trading middleman with no quality control.

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