Insulating glass consumables, factory direct.

Chenshuo manufactures silicone sealant, hot-melt butyl sealant, aluminum spacer bars and molecular sieve in one plant — the four consumables your insulating glass line needs, supplied with consistent quality and direct communication.

Insulating glass production line at the Chenshuo factory
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Four core product lines

Sealants, spacer bars and desiccant from a single supplier.

Factory-direct supply

Buy from the manufacturer — consistent batches and direct pricing.

Custom packing

Private-label cartons and packing tailored to your market.

Export support

Export documentation, safe packing and English after-sales communication.

Our product range

Four consumables, one factory. Each line is produced and inspected in-house before shipment.

Silicone sealant cartridges for insulating glass units
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Silicone Sealant

Neutral-cure silicone for the secondary seal and glazing of insulating glass units.

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Hot-melt butyl sealant rolls for insulating glass units
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Butyl Sealant

Hot-melt butyl for the primary moisture seal of double- and triple-glazed units.

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Aluminum spacer bars for insulating glass frames
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Aluminum Spacer Bar

Aluminum profiles for IG spacer frames in standard widths and lengths.

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Molecular sieve 3A desiccant for insulating glass units
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Molecular Sieve

3A desiccant that keeps the air space inside your IG units dry and clear.

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Why work with us

We are a manufacturing plant, not a trading company. That changes how you buy.

Consistent batch quality

Set formulations and in-process checks keep your next order matching the last.

One-stop IG consumables

Order all four consumables together and simplify your purchasing and logistics.

Responsive lead times

We confirm stock, lead time and shipping options before you commit to an order.

Direct communication

Talk to the factory team directly, not through layers of resellers.

Interior of the Chenshuo production workshop
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Need a quote for your next order?

Send your product list, quantity and destination — we will reply with pricing and lead time.