API 6D Monogram Licensed: No. 6D-1832
CE PED 2014/68/EU Module H: NB 2195
Oxy Oman Approved AML: OMN-QAC-862-002
info@tsvvalves.com
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Direct Factory Procurement Channel

Connect with TSV Valve Engineering & Global Sales

Direct engineering communication with TSV application engineers for valve sizing, metallurgy verification, general arrangement drawings, and project quotations with 24-hour response.

Headquarters & Direct Manufacturing

Zhejiang Tiansheng Valve Co., Ltd.

Factory & Headquarters Address

Tiansheng Industrial Park, Dong'ou Industrial Zone, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province, 325105, China

RFQ Response Desk

24-Hour Bid Turnaround · Direct Factory Engineering Review

Technical Engineering Email

info@tsvvalves.com (Monitored 24/7)

Operating Hours

Monday - Saturday: 8:00 AM - 6:00 PM (GMT+8)
Emergency RFQ Desk: Active 24 Hours

Visiting for Factory Audit & FAT Witness?

Inform our protocol desk of your arrival time. We arrange complimentary executive car pickups from:

• Wenzhou Longwan Int'l Airport (WNZ) (approx. 45 min drive) • Wenzhou North High-Speed Railway (approx. 15 min drive)
24-Hour Engineering Turnaround

Submit Valve RFQ & Engineering Datasheet

Fill in your pipeline specifications below for an itemized factory direct price submittal.

Prompt reply within 24 hours with GA drawing, MTR compliance matrix, and FOB/CIF quotation.