Technical Capability & Qualifications

Patents and technical documents

ShuiYiYuan has multiple hydroforming-related technical patents and accumulated process experience. These documents help demonstrate technical capability; they do not mean that every custom product has its own ShuiYiYuan patent.

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Document Library

Patent and qualification library

The following materials help buyers understand ShuiYiYuan's technical accumulation, process capability, and project review foundation.

Utility model patent certificate for low-power pump housing mold

Document 01

Utility model: Low-power pump housing mold

Patent No. ZL 2021 2 0634042.6; Authorized 2022-02-01; Publication CN 215703599 U

Utility model patent certificate for quick-change hydroforming mold

Document 02

Utility model: Quick-change hydroforming mold

Patent No. ZL 2021 2 1883705.4; Authorized 2022-01-25; Publication CN 215614457 U

Utility model patent certificate for hydroforming mold positioning and unloading device

Document 03

Utility model: Hydroforming mold positioning and unloading device

Patent No. ZL 2021 2 1908614.1; Authorized 2022-01-25; Publication CN 215614631 U

Utility model patent certificate for horizontal corrugated pipe production mold

Document 04

Utility model: Horizontal corrugated pipe production mold

Patent No. ZL 2022 2 1576859.3; Authorized 2022-11-18; Publication CN 217831429 U

Utility model patent certificate for corrugated pipe internal high-pressure hydroforming mold

Document 05

Utility model: Corrugated pipe internal high-pressure hydroforming mold

Patent No. ZL 2021 2 0953538.X; Authorized 2022-02-18; Publication CN 215845073 U

Utility model patent certificate for sealed-bottom flange production mold

Document 06

Utility model: Mold for producing sealed-bottom flange

Patent No. ZL 2022 2 1217217.4; Authorized 2022-10-28; Publication CN 217666308 U

Utility model patent certificate for liquid-filled pipe bending mold

Document 07

Utility model: Liquid-filled pipe bending mold

Patent No. ZL 2021 2 1483732.2; Authorized 2022-04-29; Publication CN 216397727 U

Utility model patent certificate for universal water-sealing mold

Document 08

Utility model: Universal water-sealing mold

Patent No. ZL 2021 2 0634030.3; Authorized 2022-02-01; Publication CN 215697196 U

Utility model patent certificate for faucet production mold

Document 09

Utility model: Mold for producing faucet parts

Patent No. ZL 2022 2 1216769.3; Authorized 2023-02-10; Publication CN 218460576 U

Utility model patent certificate for vertical tapered mold-locking structure device

Document 10

Utility model: Vertical tapered mold-locking structure device

Patent No. ZL 2021 2 0640028.7; Authorized 2022-02-01; Publication CN 215703444 U

Utility model patent certificate for table and chair leg production mold

Document 11

Utility model: Mold for producing table and chair legs

Patent No. ZL 2022 2 1216767.4; Authorized 2022-11-18; Publication CN 217831455 U