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Choose suppliers with platform-verified icons for trusted status2Verify CertificationsValidate supplier certifications (ISO, CE, etc.) for compliance3Sample Testing FirstAlways test product samples before large orders4Visit FactoriesConduct on-site audits for manufacturing verification5Payment TermsUse escrow services for high-value transactions6Contract ClarityDefine penalties for delays/spec deviations in contracts -
low price Piled Foundation Testing ultrasonic tester Ultrasonic Detector Pulse Velocity TesterUS$ 2,700 - 3,500MOQ: 1 SetBrand Name: TBTPlace of Origin: Jiangsu, ChinaModel Number: TBTUD-62Nanjing T-Bota Scietech Instruments & Equipment Co., Ltd. -
Sonic Echo Foundation Tester Crosshole Sonic Logging Equipment Pile Sonic Integrity Testing for saleUS$ 12,000 - 14,000MOQ: 1 PieceBrand Name: IWINPlace of Origin: ChinaHebei Gaotiejian Testing Instrument Co., Ltd.
