Large In-House Plant
Large In-House Plant
In-house plant with automated mixing, vulcanizing and CNC cutting lines for stable supply.
In-house plant with automated mixing, vulcanizing and CNC cutting lines for stable supply.
Hejian Maosheng is a sourcing factory built by a team with over 10 years in industrial sealing materials, supplying rubber sheets, flange gaskets, insulation mats, PTFE, silicone, packing and more, with stock, cut-to-size and custom service.
Hejian Maosheng is a sourcing factory built by a team with over 10 years in industrial sealing materials, supplying rubber sheets, flange gaskets, insulation mats, PTFE, silicone, packing and more, with stock, cut-to-size and custom service.




A direct factory built by a team with over ten years of experience, with full capability from capacity, stock and quality control to customization and service.
A decade-plus sourcing factory with strengths across capacity, stock, quality, customization and service.
In-house plant with automated mixing, vulcanizing and CNC cutting lines for stable supply.
In-house plant with automated mixing, vulcanizing and CNC cutting lines for stable supply.
Thousands of in-stock sizes, shipped same day after confirmation.
Thousands of in-stock sizes, shipped same day after confirmation.
Strict QC from raw material to finished product, with third-party testing.
Strict QC from raw material to finished product, with third-party testing.
Custom rubber and gasket solutions by drawing, sample or working condition.
Custom rubber and gasket solutions by drawing, sample or working condition.
Factory-direct pricing with volume and long-term discounts.
Factory-direct pricing with volume and long-term discounts.
Full-cycle service with wholesale, retail, custom, OEM and contract models.
Full-cycle service with wholesale, retail, custom, OEM and contract models.
Industrial sealing materials including rubber sheet, flange gaskets, insulating mats, PTFE sheet and silicone sheet
Rubber sheets, flange gaskets, insulation mats, PTFE, silicone and more.

Rubber sheets, flange gaskets and sealing gaskets are main products
Rubber sheets, flange gaskets and sealing gaskets are main products

Nylon, PTFE, damping and asbestos support
Nylon, PTFE, damping and asbestos support

WeChat, phone, QQ and email are ready
WeChat, phone, QQ and email are ready

Built around equipment sealing and matching
Built around equipment sealing and matching
Frequently asked questions about our factory, product specifications, non-standard customization and shipping.
Common questions about the factory, sizes, customization and shipping.
Yes. We run our own plant in Hejian, Hebei, producing rubber sheets, flange gaskets, PTFE and silicone in-house, with custom and wholesale supply.
Yes. We run our own plant in Hejian, Hebei, producing rubber sheets, flange gaskets, PTFE and silicone in-house, with custom and wholesale supply.
Rubber sheets from 1mm to 50mm in NR, NBR, EPDM, neoprene and silicone for oil, heat, insulation and anti-slip uses.
Rubber sheets from 1mm to 50mm in NR, NBR, EPDM, neoprene and silicone for oil, heat, insulation and anti-slip uses.
Flange gaskets from DN15 to DN800 per GB, HG and ANSI standards, including spiral-wound, rubber, PTFE and asbestos types.
Flange gaskets from DN15 to DN800 per GB, HG and ANSI standards, including spiral-wound, rubber, PTFE and asbestos types.
Yes. We customize by drawing, sample or working condition, with fast sampling and small-batch delivery in days.
Yes. We customize by drawing, sample or working condition, with fast sampling and small-batch delivery in days.
Stock items ship same day; nationwide logistics, contract and VAT invoice supported.
Stock items ship same day; nationwide logistics, contract and VAT invoice supported.