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GB/T 15620-1995 Nickel and nickel alloy welding wires via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 5315-1985 Metallic powder material; Self-fluxing Ni-B-Si alloy powder (USD) via email in 1-3 business day ABOLISHED
GB/T 10574.5-2003 Methods for chemical analysis of tin-lead solders-Determination of arsenic content via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
T/CWAN 0008-2018 Welding terminology-welding base (USD) via email in 1 business day VALID
GB/T 3731-1983 Covered electrodes; Determination of the efficiency,metal recovery and deposition coefficient (USD) via email in 1-3 business day ABOLISHED
GB/T 13679-1992 Manganese base brazing filler metals via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 13814-1992 Nickel and nickel alloy covered welding electrodes via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
JB/T 7948.9-1999 Methods for chemical analysis of melted welding fluxes - The flame photometric method for determination of sodium oxide and potassium oxide content (USD) via email in 1-3 business day ABOLISHED
GB/T 36034-2018 Solid wire electrodes,tubular cored electrodes and electrode/flux combinations for submerged arc welding of high strength steels (USD) via email in 1-3 business day VALID
GB/T 25774.3-2010 Test methods for welding consumables - Part 3: Preparation and testing of a fillet weld specimens for T-joint (USD) via email in 1-3 business day VALID
GB/T 10045-2018 Tubular cored electrodes for non-alloy and fine grain steels (USD) via email in 1-3 business day VALID
JB/T 7948.5-1999 Methods for chemical analysis of melted welding fluxes - The sulfosalicylic acid photometric method for determination of iron oxide content via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 10574.14-1989 Tin-lead solders-Determination of sulphur content-Oscillopolarographic method after distillation (USD) via email in 1-3 business day ABOLISHED
GB/T 30562-2014 Solid wire electrodes,solid wires and rods for fusion welding of titanium and titanium alloys (USD) via email in 1-3 business day VALID
JB/T 7948.11-1999 Methods for chemical analysis of melted welding fluxes - The direct combustion-iodimetric method for determination of sulfur content via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
JB/T 7948.1-1999 Methods for chemical analysis of melted welding fluxes - The gravimetric method for determination of silicon dioxide content via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 10574.7-2003 Methods for chemical analysis of tin-lead solders-Determination of silver content via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
JB/T 7948.3-1999 Methods for chemical analysis of melted welding fluxes - The permanganate photome tric menthod for determination of manganese oxide content via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 17493-2008 Low alloy steel flux cored electrodes for arc welding (USD) via email in 1-5 business day ABOLISHED
JB/T 7948.7-1999 Methods for chemical analysis of melted welding fluxes - The lead chlorofluoride - EDTA volumetric method for determination of calcium fluoride content via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
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