China-based glass manufacturer
Precision glass for wholesale partners
Spark Glass manufactures glass bongs, dab rigs, hand pipes, nectar collectors, and quartz accessories for US distributors, wholesalers, and smoke shops.
Product range
Core glass and quartz lines
Wholesale categories covering the accessories US buyers stock most.
Category
Glass bongs and dab rigs
Water pipes and dab rigs in borosilicate glass, offered across multiple heights, diffuser styles, and joint sizes.
Category
Hand pipes and bowls
Hand pipes and glass bowls in standard and custom colorways, with SKU-level specifications for each finish.
Category
Quartz, nectar and grinders
Quartz bangers, nectar collectors, and grinders, catalogued with clear SKU designations for reorder and inventory planning.
Manufacturing & quality control
Factory capacity with batch inspection
Production
In-house glass manufacturing
Our China-based facility handles forming, annealing, and finishing under one roof, giving wholesale buyers consistent output across production runs.
Quality control
Systematic batch inspection
Each batch passes dimensional checks, joint fit tests, and visual inspection in a clean inspection area before packing and shipment.
OEM & ODM
From drawing to volume production
01
Technical review
We review your drawings or reference samples and confirm dimensions, joint specifications, and material requirements.
02
Sample validation
A prototype is produced and checked against your specifications before any tooling or volume commitment.
03
Volume production
Approved designs move into batch production with the same inspection standards applied to every catalog SKU.
Wholesale partnerships
Supply direct from our factory
Partner with us for direct wholesale supply, OEM and ODM development, and consistent batch production for distributors and retailers.