Qualification certificate
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![[Patent Certificate] Manufacture of DN80 Sturdy structure metal and rubber expansion joints supplier get bellow body appearance patent](https://www.rubber-expansion-joint.cn/wp-content/themes/xsmake.sj/timthumb.php?src=https://www.rubber-expansion-joint.cn/wp-content/uploads/2022/06/Manufacture-of-DN80-metal-and-rubber-expansion-joints-5-1.jpg&h=250&w=400&zc=1)
[Patent Certificate] Manufacture of DN80 Sturdy structure metal and rubber expansion joints supplier get bellow body appearance patent
Introduce of Shanghai Songjiang Group- [Patent Certificate] Manufacture of DN80 Sturdy structure metal and rubber expansion joints supplier get bellow body appearance patent. in 2020 new design of rubber expansion joints pipe weight, including appearance, waterline, inner stripe, date of production To maintain this state. we will be 2020 new design rubber expansion below pipe […]
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Manufacture of DN65 High efficiency metal and rubber expansion joints supplier -Shanghai Songjiang Group Get Rubber Expansion joints inner membrane air bladder patent
Introduce of Shanghai Songjiang Group–Manufacture of DN65 High-efficiency metal and rubber expansion joints supplier Who Get Rubber Expansion joints inner membrane air bladder patent. which will make the inner wall of the produced rubber expansion bellows distinctive, and the stripes will identify the genuine Shanghai Songjiang Group at a glance, and will no longer be […]
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Manufacture of DN50 Long service life metal and rubber expansion joints supplier Nantong factory passed Rheinland Certificate verified
Introduce of Shanghai Songjiang Group- Manufacture of DN50 Long service life metal and rubber expansion joints supplier Nantong factory passed Rheinland Certificate verified –In 2021.3.19 Shanghai Songjiang Group Nantong factory passed TUV Rheinland certification, the following is a detailed introduction. verified supplier certificate Certification No.21501108-P Company Overview Production Capacity Production Process Management Company Development/Expansion Plans […]
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Manufacture of DN40 Simple operation metal and rubber expansion joints supplier passed Rheinland Certificate verified
Introduce of Shanghai Songjiang Group- Manufacture of DN40 Simple operation metal and rubber expansion joints supplier passed Rheinland Certificate verified –In 2022.3.30 Shanghai Songjiang Group passed TUV Rheinland certification, the following is a detailed introduction. verified supplier certificate Certification No.21465775-T Company Overview Current Export Situation Quality Assurance Certification & Photos Human Resources Export Business Capacity […]
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“Charity Star” Manufacture of DN32 metal and rubber expansion joints manufacturer
Introduce of Shanghai Songjiang Group-“Charity Star” Manufacture of DN32 metal and rubber expansion joints manufacturer， In December 2020, the Nantong Factory of Shanghai Songjiang Group participated in the 2020 Charity Fundraising Ceremony in Shuangdian Town And won the honor of Charity Star “Charity Star” is the happiest for good deeds Rubber Expansion Bellow Manufacturer-Shanghai Songjiang […]
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Shanghai Songjiang Group is a manufacturer Manufacture of metal and rubber expansion joints, on 14.02.2022, DN80 PN16 rubber expansion joints have made breakthroughs in pressure blasting testing thanks to its technological progress
Shanghai Songjiang Group Introduce to Everyone： Shanghai Songjiang Group is a manufacturer Manufacture of metal and rubber expansion joints, on 14.02.2022, DN80 PN16 rubber expansion joints have made breakthroughs in pressure blasting testing thanks to its technological progress. PN16 Manufacture of metal and rubber expansion joints The blasting pressure reaches 9.3Mpa(PN93). Shanghai Songjiang Shock Absorber […]
